22909324 has 24 divisors (see below), whose sum is σ = 41369328. Its totient is φ = 11093760.

The previous prime is 22909321. The next prime is 22909331. The reversal of 22909324 is 42390922.

It is a super-2 number, since 2×22909324² = 1049674252273952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22909321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26304 + ... + 27160.

It is an arithmetic number, because the mean of its divisors is an integer number (1723722).

Almost surely, 2^22909324 is an apocalyptic number.

It is an amenable number.

22909324 is a deficient number, since it is larger than the sum of its proper divisors (18460004).

22909324 is a wasteful number, since it uses less digits than its factorization.

22909324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 22909324 is about 4786.3685608194. The cubic root of 22909324 is about 284.0124804408.

The spelling of 22909324 in words is "twenty-two million, nine hundred nine thousand, three hundred twenty-four".