22957964 has 6 divisors (see below), whose sum is σ = 40176444. Its totient is φ = 11478980.

The previous prime is 22957951. The next prime is 22957967. The reversal of 22957964 is 46975922.

It is a super-2 number, since 2×22957964² = 1054136222050592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22957967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2869742 + ... + 2869749.

It is an arithmetic number, because the mean of its divisors is an integer number (6696074).

Almost surely, 2^22957964 is an apocalyptic number.

It is an amenable number.

22957964 is a deficient number, since it is larger than the sum of its proper divisors (17218480).

22957964 is a wasteful number, since it uses less digits than its factorization.

22957964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739495 (or 5739493 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 22957964 is about 4791.4469630791. The cubic root of 22957964 is about 284.2133390067.

The spelling of 22957964 in words is "twenty-two million, nine hundred fifty-seven thousand, nine hundred sixty-four".