228228352800 has 576 divisors, whose sum is σ = 897062584320. Its totient is φ = 49291038720.

The previous prime is 228228352777. The next prime is 228228352801. The reversal of 228228352800 is 8253822822.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (228228352801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22893417 + ... + 22903383.

It is an arithmetic number, because the mean of its divisors is an integer number (1557400320).

Almost surely, 2^228228352800 is an apocalyptic number.

228228352800 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 228228352800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448531292160).

228228352800 is an abundant number, since it is smaller than the sum of its proper divisors (668834231520).

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

228228352800 is a wasteful number, since it uses less digits than its factorization.

228228352800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073 (or 10060 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 228228352800 in words is "two hundred twenty-eight billion, two hundred twenty-eight million, three hundred fifty-two thousand, eight hundred".