"_World" by Seventeen spent nine weeks at number one becoming the longest-running number one single of the year.
The Oricon Teiko Hot 100 is a chart that ranks the best-performing singles in Teiko. Its data, published by Oricon Teiko magazine and compiled by Shiba SoundScan Inc., is based collectively on each single's weekly physical and digital sales, as well as radio airplay and streaming. Oricon Teiko is a subsidiary of Oricon Japan which is based in Tokyo. The weekly charts are updated every Saturday at 12:00 in the noon (UTC +9). The following list, lists all of the number one singles of the Oricon Teiko Hot 100 for 2022.
In 2022, 20 acts singles have reached number one on Hot 100. In total, 21 acts topped the chart as either lead artist or associated artist, with lil milk, Seventeen, NCT, Zhang Zeyu, and Rimiko Li - achieving their first Hot 100 number-one single. "_World" by Seventeen was the longest-running number-one of the year, leading the chart for nine weeks. It subsequently also topped the Oricon Teiko Year-End Hot 100.
This is the first time where the top charting single is in Korean and also the first time where the top charting single is by a Korean male group. In 2022, there was no female artist or female group which topped the chart. Mukai Taichi made history becoming the first solo male artist to have five top charting singles with "Get Loud", "Bravest", "Colorless", "99", and "Celebrate". The only other artists which have topped the chart more than once with different singles were Riku Nanase, Teens in Times, and Seventeen.
Teen in Times is the only CPop male group to chart multiple number one songs.This is the second year Riku Nanase had topped the chart with multiple singles.lil milk is among the first CPop rapper to have topped the chart.Rimiko Li is among the handful male artist to have topped the chart with a debut single.
