22079 has 2 divisors, whose sum is σ = 22080. Its totient is φ = 22078.

The previous prime is 22073. The next prime is 22091. The reversal of 22079 is 97022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22079 - 2⁴ = 22063 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11039 + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (11040).

2²²⁰⁷⁹ is an apocalyptic number.

22079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22079 is an equidigital number, since it uses as much as digits as its factorization.

22079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 22079 is about 148.5900400431. The cubic root of 22079 is about 28.0538928023.

The spelling of 22079 in words is "twenty-two thousand, seventy-nine".