2312221159 has 2 divisors, whose sum is σ = 2312221160. Its totient is φ = 2312221158.

The previous prime is 2312221103. The next prime is 2312221181. The reversal of 2312221159 is 9511222132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312221159 - 2²⁵ = 2278666727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312281159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156110579 + 1156110580.

It is an arithmetic number, because the mean of its divisors is an integer number (1156110580).

Almost surely, 2^2312221159 is an apocalyptic number.

2312221159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312221159 is an equidigital number, since it uses as much as digits as its factorization.

2312221159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 2312221159 is about 48085.5608161119. The cubic root of 2312221159 is about 1322.3399646973.

The spelling of 2312221159 in words is "two billion, three hundred twelve million, two hundred twenty-one thousand, one hundred fifty-nine".