90330932228 has 48 divisors (see below), whose sum is σ = 172399812480. Its totient is φ = 41281895424.

The previous prime is 90330932207. The next prime is 90330932287. The reversal of 90330932228 is 82223903309.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84275 + ... + 433317.

It is an arithmetic number, because the mean of its divisors is an integer number (3591662760).

Almost surely, 2^90330932228 is an apocalyptic number.

It is an amenable number.

90330932228 is a deficient number, since it is larger than the sum of its proper divisors (82068880252).

90330932228 is a wasteful number, since it uses less digits than its factorization.

90330932228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349196 (or 349194 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 90330932228 in words is "ninety billion, three hundred thirty million, nine hundred thirty-two thousand, two hundred twenty-eight".