1222311412159 has 2 divisors, whose sum is σ = 1222311412160. Its totient is φ = 1222311412158.

The previous prime is 1222311412139. The next prime is 1222311412187. The reversal of 1222311412159 is 9512141132221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222311412159 - 2⁹ = 1222311411647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222311412109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611155706079 + 611155706080.

It is an arithmetic number, because the mean of its divisors is an integer number (611155706080).

Almost surely, 2^{1222311412159} is an apocalyptic number.

1222311412159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222311412159 is an equidigital number, since it uses as much as digits as its factorization.

1222311412159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The spelling of 1222311412159 in words is "one trillion, two hundred twenty-two billion, three hundred eleven million, four hundred twelve thousand, one hundred fifty-nine".