23226472 has 16 divisors (see below), whose sum is σ = 43936740. Its totient is φ = 11510016.

The previous prime is 23226451. The next prime is 23226473. The reversal of 23226472 is 27462232.

It can be written as a sum of positive squares in 2 ways, for example, as 22982436 + 244036 = 4794^2 + 494^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23226472.

It is not an unprimeable number, because it can be changed into a prime (23226473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11943 + ... + 13750.

Almost surely, 2^23226472 is an apocalyptic number.

It is an amenable number.

23226472 is a deficient number, since it is larger than the sum of its proper divisors (20710268).

23226472 is a wasteful number, since it uses less digits than its factorization.

23226472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25812 (or 25808 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 23226472 is about 4819.3850230086. The cubic root of 23226472 is about 285.3170658227.

The spelling of 23226472 in words is "twenty-three million, two hundred twenty-six thousand, four hundred seventy-two".