22053879 has 36 divisors (see below), whose sum is σ = 34641880. Its totient is φ = 13512960.

The previous prime is 22053841. The next prime is 22053881. The reversal of 22053879 is 97835022.

It is a happy number.

It is not a de Polignac number, because 22053879 - 2⁷ = 22053751 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 (22053979) 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 35 ways as a sum of consecutive naturals, for example, 158592 + ... + 158730.

Almost surely, 2^22053879 is an apocalyptic number.

22053879 is a deficient number, since it is larger than the sum of its proper divisors (12588001).

22053879 is a wasteful number, since it uses less digits than its factorization.

22053879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 22053879 is about 4696.1557682854. The cubic root of 22053879 is about 280.4324906405.

It can be divided in two parts, 2205 and 3879, that added together give a square (6084 = 78²).

The spelling of 22053879 in words is "twenty-two million, fifty-three thousand, eight hundred seventy-nine".