322155004022399 has 2 divisors, whose sum is σ = 322155004022400. Its totient is φ = 322155004022398.

The previous prime is 322155004022393. The next prime is 322155004022407. The reversal of 322155004022399 is 993220400551223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322155004022399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322155004022393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161077502011199 + 161077502011200.

It is an arithmetic number, because the mean of its divisors is an integer number (161077502011200).

Almost surely, 2^{322155004022399} is an apocalyptic number.

322155004022399 is a deficient number, since it is larger than the sum of its proper divisors (1).

322155004022399 is an equidigital number, since it uses as much as digits as its factorization.

322155004022399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 322155004022399 in words is "three hundred twenty-two trillion, one hundred fifty-five billion, four million, twenty-two thousand, three hundred ninety-nine".