22979601 has 6 divisors (see below), whose sum is σ = 33192770. Its totient is φ = 15319728.

The previous prime is 22979549. The next prime is 22979603. The reversal of 22979601 is 10697922.

It can be written as a sum of positive squares in only one way, i.e., 20657025 + 2322576 = 4545^2 + 1524^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22979601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22979603) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1276636 + ... + 1276653.

Almost surely, 2^22979601 is an apocalyptic number.

It is an amenable number.

22979601 is a deficient number, since it is larger than the sum of its proper divisors (10213169).

22979601 is a wasteful number, since it uses less digits than its factorization.

22979601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553295 (or 2553292 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 22979601 is about 4793.7043087783. The cubic root of 22979601 is about 284.3025976931.

The spelling of 22979601 in words is "twenty-two million, nine hundred seventy-nine thousand, six hundred one".