23722732 has 12 divisors (see below), whose sum is σ = 45288936. Its totient is φ = 10783040.

The previous prime is 23722709. The next prime is 23722753.

23722732 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23722732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269533 + ... + 269620.

It is an arithmetic number, because the mean of its divisors is an integer number (3774078).

Almost surely, 2^23722732 is an apocalyptic number.

23722732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23722732 is a deficient number, since it is larger than the sum of its proper divisors (21566204).

23722732 is a wasteful number, since it uses less digits than its factorization.

23722732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539168 (or 539166 counting only the distinct ones).

The product of its digits is 7056, while the sum is 28.

The square root of 23722732 is about 4870.5987311623. The cubic root of 23722732 is about 287.3348041524.

The spelling of 23722732 in words is "twenty-three million, seven hundred twenty-two thousand, seven hundred thirty-two".