22500892 has 6 divisors (see below), whose sum is σ = 39376568. Its totient is φ = 11250444.

The previous prime is 22500857. The next prime is 22500893. The reversal of 22500892 is 29800522.

It is a self number, because there is not a number n which added to its sum of digits gives 22500892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812608 + ... + 2812615.

Almost surely, 2^22500892 is an apocalyptic number.

It is an amenable number.

22500892 is a deficient number, since it is larger than the sum of its proper divisors (16875676).

22500892 is a wasteful number, since it uses less digits than its factorization.

22500892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625227 (or 5625225 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 22500892 is about 4743.5105143765. The cubic root of 22500892 is about 282.3145393001.

The spelling of 22500892 in words is "twenty-two million, five hundred thousand, eight hundred ninety-two".