23228372 has 12 divisors (see below), whose sum is σ = 40718496. Its totient is φ = 11594520.

The previous prime is 23228371. The next prime is 23228383. The reversal of 23228372 is 27382232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23228371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (3393208).

Almost surely, 2^23228372 is an apocalyptic number.

It is an amenable number.

23228372 is a deficient number, since it is larger than the sum of its proper divisors (17490124).

23228372 is a wasteful number, since it uses less digits than its factorization.

23228372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9838 (or 9836 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 23228372 is about 4819.5821395636. The cubic root of 23228372 is about 285.3248455613.

The spelling of 23228372 in words is "twenty-three million, two hundred twenty-eight thousand, three hundred seventy-two".