22163159 has 2 divisors, whose sum is σ = 22163160. Its totient is φ = 22163158.

The previous prime is 22163149. The next prime is 22163161. The reversal of 22163159 is 95136122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22163159 - 2⁴ = 22163143 is a prime.

It is a Sophie Germain prime.

Together with 22163161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22163149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11081579 + 11081580.

It is an arithmetic number, because the mean of its divisors is an integer number (11081580).

Almost surely, 2^22163159 is an apocalyptic number.

22163159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22163159 is an equidigital number, since it uses as much as digits as its factorization.

22163159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 22163159 is about 4707.7764390421. The cubic root of 22163159 is about 280.8949215148.

It can be divided in two parts, 22163 and 159, that added together give a palindrome (22322).

The spelling of 22163159 in words is "twenty-two million, one hundred sixty-three thousand, one hundred fifty-nine".