228018776 has 32 divisors (see below), whose sum is σ = 432028080. Its totient is φ = 112819200.

The previous prime is 228018751. The next prime is 228018781. The reversal of 228018776 is 677810822.

228018776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437396 + ... + 437916.

Almost surely, 2^228018776 is an apocalyptic number.

It is an amenable number.

228018776 is a deficient number, since it is larger than the sum of its proper divisors (204009304).

228018776 is a wasteful number, since it uses less digits than its factorization.

228018776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 228018776 is about 15100.2905932303. The cubic root of 228018776 is about 610.9282436673.

The spelling of 228018776 in words is "two hundred twenty-eight million, eighteen thousand, seven hundred seventy-six".