22/7
# 22/7

22/7 may refer to:

## The number 22⁄7 as an approximation of π

* Approximations of π
* Proof that 22⁄7 exceeds π

## Days of the year

* July 22
   * "Pi Approximation Day" or "π Approximation Day"

## People

* 22/7 (group), a Japanese idol group
   * 22/7 (TV series), Japanese anime series based on the idol group
