23237272 has 16 divisors (see below), whose sum is σ = 44002800. Its totient is φ = 11503200.

The previous prime is 23237257. The next prime is 23237281. The reversal of 23237272 is 27273232.

It is a self number, because there is not a number n which added to its sum of digits gives 23237272.

It is a congruent number.

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, 13572 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (2750175).

Almost surely, 2^23237272 is an apocalyptic number.

It is an amenable number.

23237272 is a deficient number, since it is larger than the sum of its proper divisors (20765528).

23237272 is a wasteful number, since it uses less digits than its factorization.

23237272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28866 (or 28862 counting only the distinct ones).

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

The square root of 23237272 is about 4820.5053676975. The cubic root of 23237272 is about 285.3612818481.

The spelling of 23237272 in words is "twenty-three million, two hundred thirty-seven thousand, two hundred seventy-two".