322212122312081 has 2 divisors, whose sum is σ = 322212122312082. Its totient is φ = 322212122312080.

The previous prime is 322212122312053. The next prime is 322212122312173. The reversal of 322212122312081 is 180213221212223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167795338445056 + 154416783867025 = 12953584^2 + 12426455^2 .

It is an emirp because it is prime and its reverse (180213221212223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322212122312081 - 2¹⁴ = 322212122295697 is a prime.

It is a super-2 number, since 2×322212122312081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322212122318081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161106061156040 + 161106061156041.

It is an arithmetic number, because the mean of its divisors is an integer number (161106061156041).

Almost surely, 2^{322212122312081} is an apocalyptic number.

It is an amenable number.

322212122312081 is a deficient number, since it is larger than the sum of its proper divisors (1).

322212122312081 is an equidigital number, since it uses as much as digits as its factorization.

322212122312081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 322212122312081 in words is "three hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-two million, three hundred twelve thousand, eighty-one".