23442485 has 16 divisors (see below), whose sum is σ = 32304960. Its totient is φ = 16151040.

The previous prime is 23442457. The next prime is 23442487. The reversal of 23442485 is 58424432.

It is not a de Polignac number, because 23442485 - 2⁸ = 23442229 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10172 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (2019060).

Almost surely, 2^23442485 is an apocalyptic number.

It is an amenable number.

23442485 is a deficient number, since it is larger than the sum of its proper divisors (8862475).

23442485 is a wasteful number, since it uses less digits than its factorization.

23442485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468.

The product of its digits is 30720, while the sum is 32.

The square root of 23442485 is about 4841.7440039721. The cubic root of 23442485 is about 286.1988486240.

The spelling of 23442485 in words is "twenty-three million, four hundred forty-two thousand, four hundred eighty-five".