322256727652271 has 2 divisors, whose sum is σ = 322256727652272. Its totient is φ = 322256727652270.

The previous prime is 322256727652207. The next prime is 322256727652309. The reversal of 322256727652271 is 172256727652223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322256727652271 - 2⁶ = 322256727652207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322256727652271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322256727652771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161128363826135 + 161128363826136.

It is an arithmetic number, because the mean of its divisors is an integer number (161128363826136).

Almost surely, 2^{322256727652271} is an apocalyptic number.

322256727652271 is a deficient number, since it is larger than the sum of its proper divisors (1).

322256727652271 is an equidigital number, since it uses as much as digits as its factorization.

322256727652271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 59.

The spelling of 322256727652271 in words is "three hundred twenty-two trillion, two hundred fifty-six billion, seven hundred twenty-seven million, six hundred fifty-two thousand, two hundred seventy-one".