22665352 has 16 divisors (see below), whose sum is σ = 44997660. Its totient is φ = 10665984.

The previous prime is 22665323. The next prime is 22665353. The reversal of 22665352 is 25356622.

It can be written as a sum of positive squares in 2 ways, for example, as 22221796 + 443556 = 4714^2 + 666^2 .

It is not an unprimeable number, because it can be changed into a prime (22665353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83193 + ... + 83464.

Almost surely, 2^22665352 is an apocalyptic number.

It is an amenable number.

22665352 is a deficient number, since it is larger than the sum of its proper divisors (22332308).

22665352 is a wasteful number, since it uses less digits than its factorization.

22665352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166680 (or 166676 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 22665352 is about 4760.8142160769. The cubic root of 22665352 is about 283.0006867343. Note that the first 3 decimals are identical.

The spelling of 22665352 in words is "twenty-two million, six hundred sixty-five thousand, three hundred fifty-two".