322251642655116 has 12 divisors (see below), whose sum is σ = 751920499528632. Its totient is φ = 107417214218368.

The previous prime is 322251642655039. The next prime is 322251642655133. The reversal of 322251642655116 is 611556246152223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×322251642655116² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13427151777285 + ... + 13427151777308.

It is an arithmetic number, because the mean of its divisors is an integer number (62660041627386).

Almost surely, 2^{322251642655116} is an apocalyptic number.

It is an amenable number.

322251642655116 is an abundant number, since it is smaller than the sum of its proper divisors (429668856873516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322251642655116 is a wasteful number, since it uses less digits than its factorization.

322251642655116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26854303554600 (or 26854303554598 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 51.

The spelling of 322251642655116 in words is "three hundred twenty-two trillion, two hundred fifty-one billion, six hundred forty-two million, six hundred fifty-five thousand, one hundred sixteen".