228549998336 has 36 divisors (see below), whose sum is σ = 497680613304. Its totient is φ = 103886361600.

The previous prime is 228549998317. The next prime is 228549998353. The reversal of 228549998336 is 633899945822.

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, 40577795 + ... + 40583426.

Almost surely, 2^228549998336 is an apocalyptic number.

It is an amenable number.

228549998336 is an abundant number, since it is smaller than the sum of its proper divisors (269130614968).

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

228549998336 is an equidigital number, since it uses as much as digits as its factorization.

228549998336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81161248 (or 81161234 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 68.

The spelling of 228549998336 in words is "two hundred twenty-eight billion, five hundred forty-nine million, nine hundred ninety-eight thousand, three hundred thirty-six".