22713168 has 20 divisors (see below), whose sum is σ = 58675808. Its totient is φ = 7571040.

The previous prime is 22713143. The next prime is 22713179. The reversal of 22713168 is 86131722.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 236548 + ... + 236643.

Almost surely, 2^22713168 is an apocalyptic number.

It is an amenable number.

22713168 is an abundant number, since it is smaller than the sum of its proper divisors (35962640).

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

22713168 is a wasteful number, since it uses less digits than its factorization.

22713168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473202 (or 473196 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 22713168 is about 4765.8334003614. The cubic root of 22713168 is about 283.1995579169.

The spelling of 22713168 in words is "twenty-two million, seven hundred thirteen thousand, one hundred sixty-eight".