222846316 has 72 divisors (see below), whose sum is σ = 507164112. Its totient is φ = 84672000.

The previous prime is 222846313. The next prime is 222846341. The reversal of 222846316 is 613648222.

222846316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222846311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87136 + ... + 89656.

It is an arithmetic number, because the mean of its divisors is an integer number (7043946).

Almost surely, 2^222846316 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 222846316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253582056).

222846316 is an abundant number, since it is smaller than the sum of its proper divisors (284317796).

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

222846316 is a wasteful number, since it uses less digits than its factorization.

222846316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591 (or 2582 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 222846316 is about 14928.0379152788. The cubic root of 222846316 is about 606.2733611149.

The spelling of 222846316 in words is "two hundred twenty-two million, eight hundred forty-six thousand, three hundred sixteen".