22498404 has 24 divisors (see below), whose sum is σ = 52852800. Its totient is φ = 7448544.

The previous prime is 22498397. The next prime is 22498433. The reversal of 22498404 is 40489422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (2202200).

Almost surely, 2^22498404 is an apocalyptic number.

It is an amenable number.

22498404 is an abundant number, since it is smaller than the sum of its proper divisors (30354396).

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

22498404 is a wasteful number, since it uses less digits than its factorization.

22498404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739 (or 12737 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 22498404 is about 4743.2482540976. The cubic root of 22498404 is about 282.3041334242.

The spelling of 22498404 in words is "twenty-two million, four hundred ninety-eight thousand, four hundred four".