328869222 has 32 divisors (see below), whose sum is σ = 742279680. Its totient is φ = 96220320.

The previous prime is 328869169. The next prime is 328869223. The reversal of 328869222 is 222968823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328869223) 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, 83998 + ... + 87825.

It is an arithmetic number, because the mean of its divisors is an integer number (23196240).

Almost surely, 2^328869222 is an apocalyptic number.

328869222 is an abundant number, since it is smaller than the sum of its proper divisors (413410458).

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

328869222 is a wasteful number, since it uses less digits than its factorization.

328869222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171868.

The product of its digits is 165888, while the sum is 42.

The square root of 328869222 is about 18134.7517766304. The cubic root of 328869222 is about 690.2521111914.

The spelling of 328869222 in words is "three hundred twenty-eight million, eight hundred sixty-nine thousand, two hundred twenty-two".