22716732 has 24 divisors (see below), whose sum is σ = 55310976. Its totient is φ = 7242928.

The previous prime is 22716719. The next prime is 22716763. The reversal of 22716732 is 23761722.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22716732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40878 + ... + 41429.

It is an arithmetic number, because the mean of its divisors is an integer number (2304624).

Almost surely, 2^22716732 is an apocalyptic number.

It is an amenable number.

22716732 is an abundant number, since it is smaller than the sum of its proper divisors (32594244).

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

22716732 is a wasteful number, since it uses less digits than its factorization.

22716732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82337 (or 82335 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 22716732 is about 4766.2072972123. The cubic root of 22716732 is about 283.2143697423.

The spelling of 22716732 in words is "twenty-two million, seven hundred sixteen thousand, seven hundred thirty-two".