222116159 has 2 divisors, whose sum is σ = 222116160. Its totient is φ = 222116158.

The previous prime is 222116131. The next prime is 222116161. The reversal of 222116159 is 951611222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222116159 is a prime.

It is a Sophie Germain prime.

Together with 222116161, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_12232667 and since 222116159 and 12232667 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 (222116119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111058079 + 111058080.

It is an arithmetic number, because the mean of its divisors is an integer number (111058080).

Almost surely, 2^222116159 is an apocalyptic number.

222116159 is a deficient number, since it is larger than the sum of its proper divisors (1).

222116159 is an equidigital number, since it uses as much as digits as its factorization.

222116159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 222116159 is about 14903.5619567941. The cubic root of 222116159 is about 605.6104841095.

The spelling of 222116159 in words is "two hundred twenty-two million, one hundred sixteen thousand, one hundred fifty-nine".