22159 has 2 divisors, whose sum is σ = 22160. Its totient is φ = 22158.

The previous prime is 22157. The next prime is 22171. The reversal of 22159 is 95122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22159 - 2¹ = 22157 is a prime.

Together with 22157, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11079 + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (11080).

2²²¹⁵⁹ is an apocalyptic number.

22159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22159 is an equidigital number, since it uses as much as digits as its factorization.

22159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 22159 is about 148.8589936819. The cubic root of 22159 is about 28.0877350087.

It can be divided in two parts, 22 and 159, that added together give a palindrome (181).

The spelling of 22159 in words is "twenty-two thousand, one hundred fifty-nine".