228558002400 has 576 divisors, whose sum is σ = 1017384883200. Its totient is φ = 48222812160.

The previous prime is 228558002381. The next prime is 228558002411. The reversal of 228558002400 is 4200855822.

228558002400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228558002400² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1907461 + ... + 2023739.

It is an arithmetic number, because the mean of its divisors is an integer number (1766293200).

Almost surely, 2^228558002400 is an apocalyptic number.

228558002400 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 228558002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508692441600).

228558002400 is an abundant number, since it is smaller than the sum of its proper divisors (788826880800).

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

228558002400 is a wasteful number, since it uses less digits than its factorization.

228558002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116328 (or 116309 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 228558002400 in words is "two hundred twenty-eight billion, five hundred fifty-eight million, two thousand, four hundred".