22500868 has 48 divisors (see below), whose sum is σ = 45017280. Its totient is φ = 9765504.

The previous prime is 22500857. The next prime is 22500893. The reversal of 22500868 is 86800522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64671 + ... + 65017.

It is an arithmetic number, because the mean of its divisors is an integer number (937860).

Almost surely, 2^22500868 is an apocalyptic number.

It is an amenable number.

22500868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

22500868 is a wasteful number, since it uses less digits than its factorization.

22500868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 22500868 is about 4743.5079846038. The cubic root of 22500868 is about 282.3144389255.

The spelling of 22500868 in words is "twenty-two million, five hundred thousand, eight hundred sixty-eight".