228115874 has 12 divisors (see below), whose sum is σ = 398039094. Its totient is φ = 97763904.

The previous prime is 228115847. The next prime is 228115883. The reversal of 228115874 is 478511822.

It can be written as a sum of positive squares in only one way, i.e., 163200625 + 64915249 = 12775^2 + 8057^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1163759 + ... + 1163954.

Almost surely, 2^228115874 is an apocalyptic number.

228115874 is a deficient number, since it is larger than the sum of its proper divisors (169923220).

228115874 is a wasteful number, since it uses less digits than its factorization.

228115874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327729 (or 2327722 counting only the distinct ones).

The product of its digits is 35840, while the sum is 38.

The square root of 228115874 is about 15103.5053547182. The cubic root of 228115874 is about 611.0149492353.

The spelling of 228115874 in words is "two hundred twenty-eight million, one hundred fifteen thousand, eight hundred seventy-four".