23788224 has 42 divisors (see below), whose sum is σ = 68186300. Its totient is φ = 7929216.

The previous prime is 23788223. The next prime is 23788229. The reversal of 23788224 is 42288732.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23788223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20074 + ... + 21225.

Almost surely, 2^23788224 is an apocalyptic number.

23788224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23788224 is an abundant number, since it is smaller than the sum of its proper divisors (44398076).

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

23788224 is a wasteful number, since it uses less digits than its factorization.

23788224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41317 (or 41304 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 23788224 is about 4877.3172953992. The cubic root of 23788224 is about 287.5989789007.

The spelling of 23788224 in words is "twenty-three million, seven hundred eighty-eight thousand, two hundred twenty-four".