322270071642 has 96 divisors (see below), whose sum is σ = 739531653120. Its totient is φ = 101143326240.

The previous prime is 322270071637. The next prime is 322270071659. The reversal of 322270071642 is 246170072223.

It is a happy number.

322270071642 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 7 + 0 + 0 + 7 + 1 + 642 = 666.

It is a super-2 number, since 2×322270071642² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322270071597 and 322270071606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116467743 + ... + 116470509.

It is an arithmetic number, because the mean of its divisors is an integer number (7703454720).

Almost surely, 2^322270071642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322270071642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369765826560).

322270071642 is an abundant number, since it is smaller than the sum of its proper divisors (417261581478).

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

322270071642 is a wasteful number, since it uses less digits than its factorization.

322270071642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768 (or 4765 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 322270071642 in words is "three hundred twenty-two billion, two hundred seventy million, seventy-one thousand, six hundred forty-two".