228074188 has 12 divisors (see below), whose sum is σ = 399377440. Its totient is φ = 113966352.

The previous prime is 228074177. The next prime is 228074191. The reversal of 228074188 is 881470822.

228074188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228074188.

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, 10068 + ... + 23611.

Almost surely, 2^228074188 is an apocalyptic number.

It is an amenable number.

228074188 is a deficient number, since it is larger than the sum of its proper divisors (171303252).

228074188 is a wasteful number, since it uses less digits than its factorization.

228074188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35376 (or 35374 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 228074188 is about 15102.1252809000. The cubic root of 228074188 is about 610.9777279167.

The spelling of 228074188 in words is "two hundred twenty-eight million, seventy-four thousand, one hundred eighty-eight".