22744964 has 12 divisors (see below), whose sum is σ = 43422288. Its totient is φ = 10338600.

The previous prime is 22744951. The next prime is 22744991. The reversal of 22744964 is 46944722.

It is a super-2 number, since 2×22744964² = 1034666774722592, which contains 22 as substring.

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, 258422 + ... + 258509.

It is an arithmetic number, because the mean of its divisors is an integer number (3618524).

Almost surely, 2^22744964 is an apocalyptic number.

It is an amenable number.

22744964 is a deficient number, since it is larger than the sum of its proper divisors (20677324).

22744964 is a wasteful number, since it uses less digits than its factorization.

22744964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516946 (or 516944 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 22744964 is about 4769.1680616225. The cubic root of 22744964 is about 283.3316459723.

The spelling of 22744964 in words is "twenty-two million, seven hundred forty-four thousand, nine hundred sixty-four".