23224132 has 6 divisors (see below), whose sum is σ = 40642238. Its totient is φ = 11612064.

The previous prime is 23224129. The next prime is 23224139. The reversal of 23224132 is 23142232.

It can be written as a sum of positive squares in only one way, i.e., 23193856 + 30276 = 4816^2 + 174^2 .

It is not an unprimeable number, because it can be changed into a prime (23224139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903013 + ... + 2903020.

Almost surely, 2^23224132 is an apocalyptic number.

It is an amenable number.

23224132 is a deficient number, since it is larger than the sum of its proper divisors (17418106).

23224132 is a wasteful number, since it uses less digits than its factorization.

23224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806037 (or 5806035 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 23224132 is about 4819.1422473299. The cubic root of 23224132 is about 285.3074838773.

Adding to 23224132 its reverse (23142232), we get a palindrome (46366364).

The spelling of 23224132 in words is "twenty-three million, two hundred twenty-four thousand, one hundred thirty-two".