22112079 has 32 divisors (see below), whose sum is σ = 33626880. Its totient is φ = 12806400.

The previous prime is 22112071. The next prime is 22112081. The reversal of 22112079 is 97021122.

It is not a de Polignac number, because 22112079 - 2³ = 22112071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79689 + ... + 79965.

It is an arithmetic number, because the mean of its divisors is an integer number (1050840).

Almost surely, 2^22112079 is an apocalyptic number.

22112079 is a deficient number, since it is larger than the sum of its proper divisors (11514801).

22112079 is a wasteful number, since it uses less digits than its factorization.

22112079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 22112079 is about 4702.3482431653. The cubic root of 22112079 is about 280.6789602801.

It can be divided in two parts, 22 and 112079, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 22112079 in words is "twenty-two million, one hundred twelve thousand, seventy-nine".