23473522 has 4 divisors (see below), whose sum is σ = 35210286. Its totient is φ = 11736760.

The previous prime is 23473519. The next prime is 23473529. The reversal of 23473522 is 22537432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22953681 + 519841 = 4791^2 + 721^2 .

It is not an unprimeable number, because it can be changed into a prime (23473529) 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 as a sum of consecutive naturals, namely, 5868379 + ... + 5868382.

Almost surely, 2^23473522 is an apocalyptic number.

23473522 is a deficient number, since it is larger than the sum of its proper divisors (11736764).

23473522 is a wasteful number, since it uses less digits than its factorization.

23473522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736763.

The product of its digits is 10080, while the sum is 28.

The square root of 23473522 is about 4844.9480905372. The cubic root of 23473522 is about 286.3250985558.

The spelling of 23473522 in words is "twenty-three million, four hundred seventy-three thousand, five hundred twenty-two".