22970408 has 16 divisors (see below), whose sum is σ = 43137780. Its totient is φ = 11467008.

The previous prime is 22970401. The next prime is 22970429. The reversal of 22970408 is 80407922.

It can be written as a sum of positive squares in 2 ways, for example, as 22676644 + 293764 = 4762^2 + 542^2 .

It is not an unprimeable number, because it can be changed into a prime (22970401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160 + ... + 7952.

Almost surely, 2^22970408 is an apocalyptic number.

It is an amenable number.

22970408 is a deficient number, since it is larger than the sum of its proper divisors (20167372).

22970408 is a wasteful number, since it uses less digits than its factorization.

22970408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 22970408 is about 4792.7453510488. The cubic root of 22970408 is about 284.2646808412.

The spelling of 22970408 in words is "twenty-two million, nine hundred seventy thousand, four hundred eight".