225559488000 has 1920 divisors, whose sum is σ = 1005225661440. Its totient is φ = 43794432000.

The previous prime is 225559487999. The next prime is 225559488013. The reversal of 225559488000 is 884955522.

It is a tau number, because it is divible by the number of its divisors (1920).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3089855964 + ... + 3089856036.

It is an arithmetic number, because the mean of its divisors is an integer number (523555032).

Almost surely, 2^225559488000 is an apocalyptic number.

225559488000 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 225559488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502612830720).

225559488000 is an abundant number, since it is smaller than the sum of its proper divisors (779666173440).

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

225559488000 is a wasteful number, since it uses less digits than its factorization.

225559488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 225559488000 in words is "two hundred twenty-five billion, five hundred fifty-nine million, four hundred eighty-eight thousand".