General fact: 22181 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 22181 is a boring number.
Trivia: 22181 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: September 22nd is the day in 1960 that the Sudanese Republic is renamed Mali after the withdrawal of Senegal from the Mali Federation.