228865118 has 8 divisors (see below), whose sum is σ = 363491712. Its totient is φ = 107701216.

The previous prime is 228865103. The next prime is 228865121. The reversal of 228865118 is 811568822.

It is a happy number.

228865118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 3365630 + ... + 3365697.

It is an arithmetic number, because the mean of its divisors is an integer number (45436464).

Almost surely, 2^228865118 is an apocalyptic number.

228865118 is a deficient number, since it is larger than the sum of its proper divisors (134626594).

228865118 is a wasteful number, since it uses less digits than its factorization.

228865118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731346.

The product of its digits is 61440, while the sum is 41.

The square root of 228865118 is about 15128.2886672617. The cubic root of 228865118 is about 611.6831753974.

The spelling of 228865118 in words is "two hundred twenty-eight million, eight hundred sixty-five thousand, one hundred eighteen".