22979182 has 4 divisors (see below), whose sum is σ = 34468776. Its totient is φ = 11489590.

The previous prime is 22979179. The next prime is 22979219. The reversal of 22979182 is 28197922.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5744794 + ... + 5744797.

It is an arithmetic number, because the mean of its divisors is an integer number (8617194).

Almost surely, 2^22979182 is an apocalyptic number.

22979182 is a deficient number, since it is larger than the sum of its proper divisors (11489594).

22979182 is a wasteful number, since it uses less digits than its factorization.

22979182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489593.

The product of its digits is 36288, while the sum is 40.

The square root of 22979182 is about 4793.6606054246. The cubic root of 22979182 is about 284.3008697328.

The spelling of 22979182 in words is "twenty-two million, nine hundred seventy-nine thousand, one hundred eighty-two".