316616643222 has 32 divisors (see below), whose sum is σ = 695038008960. Its totient is φ = 95355817920.

The previous prime is 316616643221. The next prime is 316616643251. The reversal of 316616643222 is 222346616613.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316616643221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14704647 + ... + 14726162.

It is an arithmetic number, because the mean of its divisors is an integer number (21719937780).

Almost surely, 2^316616643222 is an apocalyptic number.

316616643222 is an abundant number, since it is smaller than the sum of its proper divisors (378421365738).

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

316616643222 is a wasteful number, since it uses less digits than its factorization.

316616643222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29430988.

The product of its digits is 373248, while the sum is 42.

The spelling of 316616643222 in words is "three hundred sixteen billion, six hundred sixteen million, six hundred forty-three thousand, two hundred twenty-two".