228455884800000 has 2160 divisors, whose sum is σ = 969394704393024. Its totient is φ = 51108249600000.

The previous prime is 228455884799981. The next prime is 228455884800053. The reversal of 228455884800000 is 8488554822.

228455884800000 is a `hidden beast` number, since 2 + 2 + 8 + 4 + 558 + 8 + 4 + 80 + 0 + 0 + 0 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 228455884800000.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 65894398267 + ... + 65894401733.

Almost surely, 2^{228455884800000} is an apocalyptic number.

228455884800000 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 228455884800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484697352196512).

228455884800000 is an abundant number, since it is smaller than the sum of its proper divisors (740938819593024).

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

228455884800000 is an equidigital number, since it uses as much as digits as its factorization.

228455884800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 54.

The spelling of 228455884800000 in words is "two hundred twenty-eight trillion, four hundred fifty-five billion, eight hundred eighty-four million, eight hundred thousand".