22945372 has 12 divisors (see below), whose sum is σ = 40523560. Its totient is φ = 11367216.

The previous prime is 22945339. The next prime is 22945397. The reversal of 22945372 is 27354922.

It is a happy number.

It is a super-3 number, since 3×22945372³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 25878 + ... + 26749.

Almost surely, 2^22945372 is an apocalyptic number.

It is an amenable number.

22945372 is a deficient number, since it is larger than the sum of its proper divisors (17578188).

22945372 is a wasteful number, since it uses less digits than its factorization.

22945372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52740 (or 52738 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 22945372 is about 4790.1327747778. The cubic root of 22945372 is about 284.1613676607.

The spelling of 22945372 in words is "twenty-two million, nine hundred forty-five thousand, three hundred seventy-two".