22813712 has 40 divisors (see below), whose sum is σ = 45934560. Its totient is φ = 10968320.

The previous prime is 22813697. The next prime is 22813717. The reversal of 22813712 is 21731822.

It is not an unprimeable number, because it can be changed into a prime (22813717) 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, 54239 + ... + 54657.

It is an arithmetic number, because the mean of its divisors is an integer number (1148364).

Almost surely, 2^22813712 is an apocalyptic number.

It is an amenable number.

22813712 is an abundant number, since it is smaller than the sum of its proper divisors (23120848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22813712 is a wasteful number, since it uses less digits than its factorization.

22813712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 545 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 22813712 is about 4776.3701699094. The cubic root of 22813712 is about 283.6168210690.

The spelling of 22813712 in words is "twenty-two million, eight hundred thirteen thousand, seven hundred twelve".