1922

1922 = 2 x 31 x 31.

1922 has a representation as a sum of two squares (A081324): 1922 = 31² + 31².

1992 in base 5 contains each of the digits from 0 to 4 once: 30142.

1992 is the maximum number of regions into which the plane can be divided using 16 (concave) quadrilaterals (A077591).

1922 plus the sum of its digits (14) equals a square (A066564): 1922 + 14 = 1936 = 44².

1992 is the sum of distinct nonzero 4th powers (A003999): 1922 = 6⁴ + 5⁴ + 1⁴.

1922 was a year with exactly two "Friday the 13ths" (A190652).

Source: OEIS