Fatto matematico: 2228 is the number of congruency classes of triangles with vertices from a 11×11 grid of points.
Trivia: 2228 is an uninteresting number.
Data storica: February 5th is the day in 2008 that a major tornado outbreak across the Southern United States leaves 57 dead, the most since the May 31, 1985 outbreak that killed 88.