Fatto generale: 2271 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2271 is an uninteresting number.
Trivia: 2271 is a boring number.
Data storica: March 20th is the day in 1951 that Fujiyoshida, a city located in Yamanashi Prefecture, Japan, in the center of the Japanese main island of Honshū is founded.