22951804 has 6 divisors (see below), whose sum is σ = 40165664. Its totient is φ = 11475900.

The previous prime is 22951801. The next prime is 22951891. The reversal of 22951804 is 40815922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22951801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2868972 + ... + 2868979.

Almost surely, 2^22951804 is an apocalyptic number.

It is an amenable number.

22951804 is a deficient number, since it is larger than the sum of its proper divisors (17213860).

22951804 is a wasteful number, since it uses less digits than its factorization.

22951804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737955 (or 5737953 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 22951804 is about 4790.8041078717. The cubic root of 22951804 is about 284.1879170256.

The spelling of 22951804 in words is "twenty-two million, nine hundred fifty-one thousand, eight hundred four".