22915316 has 12 divisors (see below), whose sum is σ = 40139232. Its totient is φ = 11446968.

The previous prime is 22915309. The next prime is 22915327. The reversal of 22915316 is 61351922.

It is a super-2 number, since 2×22915316² = 1050223414759712, which contains 22 as substring.

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, 4001 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (3344936).

Almost surely, 2^22915316 is an apocalyptic number.

It is an amenable number.

22915316 is a deficient number, since it is larger than the sum of its proper divisors (17223916).

22915316 is a wasteful number, since it uses less digits than its factorization.

22915316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5348 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 22915316 is about 4786.9944641706. The cubic root of 22915316 is about 284.0372397110.

The spelling of 22915316 in words is "twenty-two million, nine hundred fifteen thousand, three hundred sixteen".