228318674 has 4 divisors (see below), whose sum is σ = 342478014. Its totient is φ = 114159336.

The previous prime is 228318659. The next prime is 228318679. The reversal of 228318674 is 476813822.

228318674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126450025 + 101868649 = 11245^2 + 10093^2 .

It is not an unprimeable number, because it can be changed into a prime (228318679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57079667 + ... + 57079670.

Almost surely, 2^228318674 is an apocalyptic number.

228318674 is a deficient number, since it is larger than the sum of its proper divisors (114159340).

228318674 is a wasteful number, since it uses less digits than its factorization.

228318674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114159339.

The product of its digits is 129024, while the sum is 41.

The square root of 228318674 is about 15110.2175364883. The cubic root of 228318674 is about 611.1959641539.

The spelling of 228318674 in words is "two hundred twenty-eight million, three hundred eighteen thousand, six hundred seventy-four".