23444975 has 12 divisors (see below), whose sum is σ = 29507784. Its totient is φ = 18474720.

The previous prime is 23444951. The next prime is 23444977. The reversal of 23444975 is 57944432.

It is not a de Polignac number, because 23444975 - 2¹⁰ = 23443951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23444977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5324 + ... + 8673.

It is an arithmetic number, because the mean of its divisors is an integer number (2458982).

Almost surely, 2^23444975 is an apocalyptic number.

23444975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23444975 is a deficient number, since it is larger than the sum of its proper divisors (6062809).

23444975 is a wasteful number, since it uses less digits than its factorization.

23444975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074 (or 14069 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 23444975 is about 4842.0011358941. The cubic root of 23444975 is about 286.2089813653.

The spelling of 23444975 in words is "twenty-three million, four hundred forty-four thousand, nine hundred seventy-five".