22012102159 has 2 divisors, whose sum is σ = 22012102160. Its totient is φ = 22012102158.

The previous prime is 22012102157. The next prime is 22012102201. The reversal of 22012102159 is 95120121022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012102159 - 2¹ = 22012102157 is a prime.

It is a super-2 number, since 2×22012102159² (a number of 21 digits) contains 22 as substring.

Together with 22012102157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012102157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006051079 + 11006051080.

It is an arithmetic number, because the mean of its divisors is an integer number (11006051080).

Almost surely, 2^22012102159 is an apocalyptic number.

22012102159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012102159 is an equidigital number, since it uses as much as digits as its factorization.

22012102159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 22012102159 in words is "twenty-two billion, twelve million, one hundred two thousand, one hundred fifty-nine".