228959394986 has 32 divisors (see below), whose sum is σ = 400569110400. Its totient is φ = 98111478528.

The previous prime is 228959394977. The next prime is 228959394991. The reversal of 228959394986 is 689493959822.

228959394986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5854730 + ... + 5893706.

It is an arithmetic number, because the mean of its divisors is an integer number (12517784700).

Almost surely, 2^228959394986 is an apocalyptic number.

228959394986 is a deficient number, since it is larger than the sum of its proper divisors (171609715414).

228959394986 is an equidigital number, since it uses as much as digits as its factorization.

228959394986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47563 (or 47549 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 74.

The spelling of 228959394986 in words is "two hundred twenty-eight billion, nine hundred fifty-nine million, three hundred ninety-four thousand, nine hundred eighty-six".