228257510880 has 192 divisors, whose sum is σ = 821931038208. Its totient is φ = 52160194560.

The previous prime is 228257510843. The next prime is 228257510881. The reversal of 228257510880 is 88015752822.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228257510881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22348975 + ... + 22359185.

It is an arithmetic number, because the mean of its divisors is an integer number (4280890824).

Almost surely, 2^228257510880 is an apocalyptic number.

228257510880 is a gapful number since it is divisible by the number (20) 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 228257510880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410965519104).

228257510880 is an abundant number, since it is smaller than the sum of its proper divisors (593673527328).

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

228257510880 is a wasteful number, since it uses less digits than its factorization.

228257510880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16889 (or 16881 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 228257510880 in words is "two hundred twenty-eight billion, two hundred fifty-seven million, five hundred ten thousand, eight hundred eighty".