22802256 has 40 divisors (see below), whose sum is σ = 65452160. Its totient is φ = 7600608.

The previous prime is 22802251. The next prime is 22802281. The reversal of 22802256 is 65220822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22802251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25960 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (1636304).

Almost surely, 2^22802256 is an apocalyptic number.

It is an amenable number.

22802256 is an abundant number, since it is smaller than the sum of its proper divisors (42649904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22802256 is a wasteful number, since it uses less digits than its factorization.

22802256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52800 (or 52788 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22802256 is about 4775.1707822862. The cubic root of 22802256 is about 283.5693399999.

The spelling of 22802256 in words is "twenty-two million, eight hundred two thousand, two hundred fifty-six".