22256204 has 6 divisors (see below), whose sum is σ = 38948364. Its totient is φ = 11128100.

The previous prime is 22256189. The next prime is 22256209. The reversal of 22256204 is 40265222.

It is a self number, because there is not a number n which added to its sum of digits gives 22256204.

It is not an unprimeable number, because it can be changed into a prime (22256209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782022 + ... + 2782029.

It is an arithmetic number, because the mean of its divisors is an integer number (6491394).

Almost surely, 2^22256204 is an apocalyptic number.

It is an amenable number.

22256204 is a deficient number, since it is larger than the sum of its proper divisors (16692160).

22256204 is a wasteful number, since it uses less digits than its factorization.

22256204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564055 (or 5564053 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22256204 is about 4717.6481428780. The cubic root of 22256204 is about 281.2874554890.

The spelling of 22256204 in words is "twenty-two million, two hundred fifty-six thousand, two hundred four".