22112212159 has 2 divisors, whose sum is σ = 22112212160. Its totient is φ = 22112212158.

The previous prime is 22112212099. The next prime is 22112212169. The reversal of 22112212159 is 95121221122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22112212159 - 2²¹ = 22110115007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22112212169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056106079 + 11056106080.

It is an arithmetic number, because the mean of its divisors is an integer number (11056106080).

Almost surely, 2^22112212159 is an apocalyptic number.

22112212159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112212159 is an equidigital number, since it uses as much as digits as its factorization.

22112212159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 28.

The spelling of 22112212159 in words is "twenty-two billion, one hundred twelve million, two hundred twelve thousand, one hundred fifty-nine".