22359879 has 24 divisors (see below), whose sum is σ = 34791120. Its totient is φ = 13786368.

The previous prime is 22359847. The next prime is 22359889. The reversal of 22359879 is 97895322.

It is not a de Polignac number, because 22359879 - 2⁵ = 22359847 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22359809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7789 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (1449630).

Almost surely, 2^22359879 is an apocalyptic number.

22359879 is a deficient number, since it is larger than the sum of its proper divisors (12431241).

22359879 is a wasteful number, since it uses less digits than its factorization.

22359879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559 (or 2556 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 22359879 is about 4728.6233726107. The cubic root of 22359879 is about 281.7235483004.

The spelling of 22359879 in words is "twenty-two million, three hundred fifty-nine thousand, eight hundred seventy-nine".