23422475 has 12 divisors (see below), whose sum is σ = 29521920. Its totient is φ = 18429600.

The previous prime is 23422471. The next prime is 23422501. The reversal of 23422475 is 57422432.

It is not a de Polignac number, because 23422475 - 2² = 23422471 is a prime.

It is a super-2 number, since 2×23422475² = 1097224670251250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422471) 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, 6155 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (2460160).

Almost surely, 2^23422475 is an apocalyptic number.

23422475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23422475 is a deficient number, since it is larger than the sum of its proper divisors (6099445).

23422475 is a wasteful number, since it uses less digits than its factorization.

23422475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430 (or 15425 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 23422475 is about 4839.6771586543. The cubic root of 23422475 is about 286.1173943873.

The spelling of 23422475 in words is "twenty-three million, four hundred twenty-two thousand, four hundred seventy-five".