222212120159 has 2 divisors, whose sum is σ = 222212120160. Its totient is φ = 222212120158.

The previous prime is 222212120131. The next prime is 222212120161. The reversal of 222212120159 is 951021212222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222212120159 - 2³² = 217917152863 is a prime.

Together with 222212120161, 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 (222212120659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106060079 + 111106060080.

It is an arithmetic number, because the mean of its divisors is an integer number (111106060080).

Almost surely, 2^222212120159 is an apocalyptic number.

222212120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212120159 is an equidigital number, since it uses as much as digits as its factorization.

222212120159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 222212120159 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred fifty-nine".