22945204 has 6 divisors (see below), whose sum is σ = 40154114. Its totient is φ = 11472600.

The previous prime is 22945201. The next prime is 22945249. The reversal of 22945204 is 40254922.

It can be written as a sum of positive squares in only one way, i.e., 18905104 + 4040100 = 4348^2 + 2010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2868147 + ... + 2868154.

Almost surely, 2^22945204 is an apocalyptic number.

It is an amenable number.

22945204 is a deficient number, since it is larger than the sum of its proper divisors (17208910).

22945204 is a wasteful number, since it uses less digits than its factorization.

22945204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736305 (or 5736303 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 22945204 is about 4790.1152386973. The cubic root of 22945204 is about 284.1606741407.

The spelling of 22945204 in words is "twenty-two million, nine hundred forty-five thousand, two hundred four".