22937313 has 16 divisors (see below), whose sum is σ = 36792320. Its totient is φ = 12416976.

The previous prime is 22937293. The next prime is 22937323. The reversal of 22937313 is 31373922.

It is not a de Polignac number, because 22937313 - 2¹⁰ = 22936289 is a prime.

It is a super-2 number, since 2×22937313² = 1052240655319938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22937323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28345 + ... + 29142.

It is an arithmetic number, because the mean of its divisors is an integer number (2299520).

Almost surely, 2^22937313 is an apocalyptic number.

It is an amenable number.

22937313 is a deficient number, since it is larger than the sum of its proper divisors (13855007).

22937313 is a wasteful number, since it uses less digits than its factorization.

22937313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57516.

The product of its digits is 6804, while the sum is 30.

The square root of 22937313 is about 4789.2914924861. The cubic root of 22937313 is about 284.1280955246.

The spelling of 22937313 in words is "twenty-two million, nine hundred thirty-seven thousand, three hundred thirteen".