222160316 has 36 divisors (see below), whose sum is σ = 458479728. Its totient is φ = 93901248.

The previous prime is 222160303. The next prime is 222160319. The reversal of 222160316 is 613061222.

It is a junction number, because it is equal to n+sod(n) for n = 222160291 and 222160300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222160319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6545 + ... + 22071.

It is an arithmetic number, because the mean of its divisors is an integer number (12735548).

Almost surely, 2^222160316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222160316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229239864).

222160316 is an abundant number, since it is smaller than the sum of its proper divisors (236319412).

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

222160316 is a wasteful number, since it uses less digits than its factorization.

222160316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15618 (or 15609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 222160316 is about 14905.0433075520. The cubic root of 222160316 is about 605.6506135180.

The spelling of 222160316 in words is "two hundred twenty-two million, one hundred sixty thousand, three hundred sixteen".