322152317656612 has 12 divisors (see below), whose sum is σ = 564021308086236. Its totient is φ = 161003372489120.

The previous prime is 322152317656511. The next prime is 322152317656613. The reversal of 322152317656612 is 216656713251223.

It can be written as a sum of positive squares in 2 ways, for example, as 321381057826816 + 771259829796 = 17927104^2 + 878214^2 .

It is a super-2 number, since 2×322152317656612² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322152317656612.

It is not an unprimeable number, because it can be changed into a prime (322152317656613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18196574839 + ... + 18196592542.

It is an arithmetic number, because the mean of its divisors is an integer number (47001775673853).

Almost surely, 2^{322152317656612} is an apocalyptic number.

It is an amenable number.

322152317656612 is a deficient number, since it is larger than the sum of its proper divisors (241868990429624).

322152317656612 is a wasteful number, since it uses less digits than its factorization.

322152317656612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36393169598 (or 36393169596 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 322152317656612 in words is "three hundred twenty-two trillion, one hundred fifty-two billion, three hundred seventeen million, six hundred fifty-six thousand, six hundred twelve".