22726652 has 24 divisors (see below), whose sum is σ = 43424976. Its totient is φ = 10343808.

The previous prime is 22726651. The next prime is 22726657. The reversal of 22726652 is 25662722.

It is a super-2 number, since 2×22726652² = 1033001422258208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22726651) 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, 803 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (1809374).

Almost surely, 2^22726652 is an apocalyptic number.

It is an amenable number.

22726652 is a deficient number, since it is larger than the sum of its proper divisors (20698324).

22726652 is a wasteful number, since it uses less digits than its factorization.

22726652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077 (or 6075 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 22726652 is about 4767.2478433578. The cubic root of 22726652 is about 283.2555886655.

The spelling of 22726652 in words is "twenty-two million, seven hundred twenty-six thousand, six hundred fifty-two".