23442484 has 12 divisors (see below), whose sum is σ = 44180164. Its totient is φ = 10819584.

The previous prime is 23442457. The next prime is 23442487. The reversal of 23442484 is 48424432.

It can be written as a sum of positive squares in 2 ways, for example, as 15444900 + 7997584 = 3930^2 + 2828^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442487) 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, 225357 + ... + 225460.

Almost surely, 2^23442484 is an apocalyptic number.

It is an amenable number.

23442484 is a deficient number, since it is larger than the sum of its proper divisors (20737680).

23442484 is a wasteful number, since it uses less digits than its factorization.

23442484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450834 (or 450832 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 23442484 is about 4841.7439007035. The cubic root of 23442484 is about 286.1988445545.

The spelling of 23442484 in words is "twenty-three million, four hundred forty-two thousand, four hundred eighty-four".