22536713 has 8 divisors (see below), whose sum is σ = 24313608. Its totient is φ = 20809984.

The previous prime is 22536707. The next prime is 22536719. The reversal of 22536713 is 31763522.

It is an interprime number because it is at equal distance from previous prime (22536707) and next prime (22536719).

It can be written as a sum of positive squares in 4 ways, for example, as 16024009 + 6512704 = 4003^2 + 2552^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22536713 - 2⁶ = 22536649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22536719) 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, 11606 + ... + 13407.

It is an arithmetic number, because the mean of its divisors is an integer number (3039201).

Almost surely, 2^22536713 is an apocalyptic number.

It is an amenable number.

22536713 is a deficient number, since it is larger than the sum of its proper divisors (1776895).

22536713 is a wasteful number, since it uses less digits than its factorization.

22536713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25083.

The product of its digits is 7560, while the sum is 29.

The square root of 22536713 is about 4747.2848029163. The cubic root of 22536713 is about 282.4642730291.

The spelling of 22536713 in words is "twenty-two million, five hundred thirty-six thousand, seven hundred thirteen".