328368222 has 128 divisors (see below), whose sum is σ = 945638400. Its totient is φ = 82021248.

The previous prime is 328368197. The next prime is 328368239. The reversal of 328368222 is 222863823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91608 + ... + 95124.

It is an arithmetic number, because the mean of its divisors is an integer number (7387800).

Almost surely, 2^328368222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328368222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472819200).

328368222 is an abundant number, since it is smaller than the sum of its proper divisors (617270178).

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

328368222 is a wasteful number, since it uses less digits than its factorization.

328368222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567 (or 3561 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 328368222 is about 18120.9332541125. The cubic root of 328368222 is about 689.9014225903.

The spelling of 328368222 in words is "three hundred twenty-eight million, three hundred sixty-eight thousand, two hundred twenty-two".