228017885124 has 96 divisors (see below), whose sum is σ = 566833341312. Its totient is φ = 71092224000.

The previous prime is 228017885111. The next prime is 228017885149. The reversal of 228017885124 is 421588710822.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32753004 + ... + 32759964.

It is an arithmetic number, because the mean of its divisors is an integer number (5904513972).

Almost surely, 2^228017885124 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 228017885124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283416670656).

228017885124 is an abundant number, since it is smaller than the sum of its proper divisors (338815456188).

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

228017885124 is a wasteful number, since it uses less digits than its factorization.

228017885124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957 (or 7955 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 228017885124 in words is "two hundred twenty-eight billion, seventeen million, eight hundred eighty-five thousand, one hundred twenty-four".