22979468 has 6 divisors (see below), whose sum is σ = 40214076. Its totient is φ = 11489732.

The previous prime is 22979447. The next prime is 22979471. The reversal of 22979468 is 86497922.

It is a super-3 number, since 3×22979468³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872430 + ... + 2872437.

It is an arithmetic number, because the mean of its divisors is an integer number (6702346).

Almost surely, 2^22979468 is an apocalyptic number.

It is an amenable number.

22979468 is a deficient number, since it is larger than the sum of its proper divisors (17234608).

22979468 is a wasteful number, since it uses less digits than its factorization.

22979468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744871 (or 5744869 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 22979468 is about 4793.6904363966. The cubic root of 22979468 is about 284.3020492020.

It can be divided in two parts, 229 and 79468, that added together give a palindrome (79697).

The spelling of 22979468 in words is "twenty-two million, nine hundred seventy-nine thousand, four hundred sixty-eight".