228290363118 has 48 divisors (see below), whose sum is σ = 521393790960. Its totient is φ = 74040093792.

The previous prime is 228290363089. The next prime is 228290363173. The reversal of 228290363118 is 811363092822.

228290363118 is a `hidden beast` number, since 2 + 2 + 8 + 2 + 9 + 0 + 3 + 631 + 1 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470121 + ... + 1617972.

It is an arithmetic number, because the mean of its divisors is an integer number (10862370645).

Almost surely, 2^228290363118 is an apocalyptic number.

228290363118 is an abundant number, since it is smaller than the sum of its proper divisors (293103427842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228290363118 is a wasteful number, since it uses less digits than its factorization.

228290363118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088178 (or 3088135 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 228290363118 in words is "two hundred twenty-eight billion, two hundred ninety million, three hundred sixty-three thousand, one hundred eighteen".