22738252 has 12 divisors (see below), whose sum is σ = 41075776. Its totient is φ = 11002320.

The previous prime is 22738229. The next prime is 22738273. The reversal of 22738252 is 25283722.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91563 + ... + 91810.

Almost surely, 2^22738252 is an apocalyptic number.

It is an amenable number.

22738252 is a deficient number, since it is larger than the sum of its proper divisors (18337524).

22738252 is a wasteful number, since it uses less digits than its factorization.

22738252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183408 (or 183406 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 22738252 is about 4768.4643230290. The cubic root of 22738252 is about 283.3037730022.

The spelling of 22738252 in words is "twenty-two million, seven hundred thirty-eight thousand, two hundred fifty-two".