22699479 has 12 divisors (see below), whose sum is σ = 33268088. Its totient is φ = 13757040.

The previous prime is 22699451. The next prime is 22699487. The reversal of 22699479 is 97499622.

It is not a de Polignac number, because 22699479 - 2⁷ = 22699351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22699429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30904 + ... + 31629.

Almost surely, 2^22699479 is an apocalyptic number.

22699479 is a deficient number, since it is larger than the sum of its proper divisors (10568609).

22699479 is a wasteful number, since it uses less digits than its factorization.

22699479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62558 (or 62547 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 22699479 is about 4764.3970237586. The cubic root of 22699479 is about 283.1426526329.

The spelling of 22699479 in words is "twenty-two million, six hundred ninety-nine thousand, four hundred seventy-nine".