23472522 has 12 divisors (see below), whose sum is σ = 50857170. Its totient is φ = 7824168.

The previous prime is 23472499. The next prime is 23472551. The reversal of 23472522 is 22527432.

It can be written as a sum of positive squares in only one way, i.e., 21706281 + 1766241 = 4659^2 + 1329^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651997 + ... + 652032.

Almost surely, 2^23472522 is an apocalyptic number.

23472522 is an abundant number, since it is smaller than the sum of its proper divisors (27384648).

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

23472522 is a wasteful number, since it uses less digits than its factorization.

23472522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304037 (or 1304034 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 23472522 is about 4844.8448891580. The cubic root of 23472522 is about 286.3210325680.

Adding to 23472522 its reverse (22527432), we get a palindrome (45999954).

The spelling of 23472522 in words is "twenty-three million, four hundred seventy-two thousand, five hundred twenty-two".