228094988 has 12 divisors (see below), whose sum is σ = 435454152. Its totient is φ = 103679520.

The previous prime is 228094961. The next prime is 228095017. The reversal of 228094988 is 889490822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591945 + ... + 2592032.

It is an arithmetic number, because the mean of its divisors is an integer number (36287846).

Almost surely, 2^228094988 is an apocalyptic number.

It is an amenable number.

228094988 is a deficient number, since it is larger than the sum of its proper divisors (207359164).

228094988 is a wasteful number, since it uses less digits than its factorization.

228094988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183992 (or 5183990 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 228094988 is about 15102.8139099970. The cubic root of 228094988 is about 610.9963007483.

The spelling of 228094988 in words is "two hundred twenty-eight million, ninety-four thousand, nine hundred eighty-eight".