22679459 has 12 divisors (see below), whose sum is σ = 25155960. Its totient is φ = 20277600.

The previous prime is 22679443. The next prime is 22679471. The reversal of 22679459 is 95497622.

It is not a de Polignac number, because 22679459 - 2⁴ = 22679443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22679159) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 55247 + ... + 55655.

It is an arithmetic number, because the mean of its divisors is an integer number (2096330).

Almost surely, 2^22679459 is an apocalyptic number.

22679459 is a deficient number, since it is larger than the sum of its proper divisors (2476501).

22679459 is an equidigital number, since it uses as much as digits as its factorization.

22679459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 491 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 22679459 is about 4762.2955599165. The cubic root of 22679459 is about 283.0593881199.

The spelling of 22679459 in words is "twenty-two million, six hundred seventy-nine thousand, four hundred fifty-nine".