22979523 has 8 divisors (see below), whose sum is σ = 35016448. Its totient is φ = 13131144.

The previous prime is 22979519. The next prime is 22979527. The reversal of 22979523 is 32597922.

It is an interprime number because it is at equal distance from previous prime (22979519) and next prime (22979527).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22979523 - 2² = 22979519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22979527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547111 + ... + 547152.

It is an arithmetic number, because the mean of its divisors is an integer number (4377056).

Almost surely, 2^22979523 is an apocalyptic number.

22979523 is a deficient number, since it is larger than the sum of its proper divisors (12036925).

22979523 is a wasteful number, since it uses less digits than its factorization.

22979523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094273.

The product of its digits is 68040, while the sum is 39.

The square root of 22979523 is about 4793.6961731007. The cubic root of 22979523 is about 284.3022760219.

The spelling of 22979523 in words is "twenty-two million, nine hundred seventy-nine thousand, five hundred twenty-three".