228956889587712 has 336 divisors, whose sum is σ = 722681551210080. Its totient is φ = 64043874385920.

The previous prime is 228956889587683. The next prime is 228956889587737. The reversal of 228956889587712 is 217785988659822.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35696739 + ... + 41619357.

It is an arithmetic number, because the mean of its divisors is an integer number (2150837950030).

Almost surely, 2^{228956889587712} is an apocalyptic number.

228956889587712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228956889587712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361340775605040).

228956889587712 is an abundant number, since it is smaller than the sum of its proper divisors (493724661622368).

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

228956889587712 is a wasteful number, since it uses less digits than its factorization.

228956889587712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922683 (or 5922648 counting only the distinct ones).

The product of its digits is 19508428800, while the sum is 87.

The spelling of 228956889587712 in words is "two hundred twenty-eight trillion, nine hundred fifty-six billion, eight hundred eighty-nine million, five hundred eighty-seven thousand, seven hundred twelve".