228339230918 has 8 divisors (see below), whose sum is σ = 342542899512. Its totient is φ = 114158264416.

The previous prime is 228339230891. The next prime is 228339230929. The reversal of 228339230918 is 819032933822.

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

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, 5650355 + ... + 5690622.

It is an arithmetic number, because the mean of its divisors is an integer number (42817862439).

Almost surely, 2^228339230918 is an apocalyptic number.

228339230918 is a deficient number, since it is larger than the sum of its proper divisors (114203668594).

228339230918 is a wasteful number, since it uses less digits than its factorization.

228339230918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351046.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 228339230918 in words is "two hundred twenty-eight billion, three hundred thirty-nine million, two hundred thirty thousand, nine hundred eighteen".