23622988 has 12 divisors (see below), whose sum is σ = 41572440. Its totient is φ = 11745152.

The previous prime is 23622971. The next prime is 23622997. The reversal of 23622988 is 88922632.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 23622988.

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, 15781 + ... + 17212.

It is an arithmetic number, because the mean of its divisors is an integer number (3464370).

Almost surely, 2^23622988 is an apocalyptic number.

It is an amenable number.

23622988 is a deficient number, since it is larger than the sum of its proper divisors (17949452).

23622988 is a wasteful number, since it uses less digits than its factorization.

23622988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33176 (or 33174 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 23622988 is about 4860.3485471723. The cubic root of 23622988 is about 286.9315315390.

The spelling of 23622988 in words is "twenty-three million, six hundred twenty-two thousand, nine hundred eighty-eight".