22331159 has 2 divisors, whose sum is σ = 22331160. Its totient is φ = 22331158.

The previous prime is 22331053. The next prime is 22331161. The reversal of 22331159 is 95113322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22331159 is a prime.

Together with 22331161, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1408742 and since 22331159 and 1408742 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22331759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165579 + 11165580.

It is an arithmetic number, because the mean of its divisors is an integer number (11165580).

Almost surely, 2^22331159 is an apocalyptic number.

22331159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331159 is an equidigital number, since it uses as much as digits as its factorization.

22331159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 22331159 is about 4725.5855721804. The cubic root of 22331159 is about 281.6028772990.

The spelling of 22331159 in words is "twenty-two million, three hundred thirty-one thousand, one hundred fifty-nine".