22634004 has 24 divisors (see below), whose sum is σ = 55919808. Its totient is φ = 7100800.

The previous prime is 22633981. The next prime is 22634033. The reversal of 22634004 is 40043622.

It is a congruent number.

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, 55272 + ... + 55679.

It is an arithmetic number, because the mean of its divisors is an integer number (2329992).

Almost surely, 2^22634004 is an apocalyptic number.

It is an amenable number.

22634004 is an abundant number, since it is smaller than the sum of its proper divisors (33285804).

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

22634004 is a wasteful number, since it uses less digits than its factorization.

22634004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110975 (or 110973 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22634004 is about 4757.5207829289. The cubic root of 22634004 is about 282.8701556536.

Adding to 22634004 its reverse (40043622), we get a palindrome (62677626).

The spelling of 22634004 in words is "twenty-two million, six hundred thirty-four thousand, four".