Fatto generale: 22 is the typical (minimum) number of episodes in a season for a television program broadcast on a major American network.
Fatto matematico: 22 is a pentagonal number and a centered heptagonal number.
Trivia: 22 is the typical (minimum) number of episodes in a season for a television program broadcast on a major American network.
Data storica: January 22nd is the day in 2002 that Kmart becomes the largest retailer in United States history to file for Chapter 11 bankruptcy protection.