22112159 has 2 divisors, whose sum is σ = 22112160. Its totient is φ = 22112158.

The previous prime is 22112149. The next prime is 22112173. The reversal of 22112159 is 95121122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22112159 - 2²⁴ = 5334943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22112149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056079 + 11056080.

It is an arithmetic number, because the mean of its divisors is an integer number (11056080).

Almost surely, 2^22112159 is an apocalyptic number.

22112159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112159 is an equidigital number, since it uses as much as digits as its factorization.

22112159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

The square root of 22112159 is about 4702.3567495459. The cubic root of 22112159 is about 280.6792987721.

The spelling of 22112159 in words is "twenty-two million, one hundred twelve thousand, one hundred fifty-nine".