225324355555500 has 192 divisors, whose sum is σ = 658687523719680. Its totient is φ = 59853689952000.

The previous prime is 225324355555489. The next prime is 225324355555511. The reversal of 225324355555500 is 5555553423522.

It is an interprime number because it is at equal distance from previous prime (225324355555489) and next prime (225324355555511).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2777249935 + ... + 2777331065.

It is an arithmetic number, because the mean of its divisors is an integer number (3430664186040).

Almost surely, 2^{225324355555500} is an apocalyptic number.

225324355555500 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 225324355555500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329343761859840).

225324355555500 is an abundant number, since it is smaller than the sum of its proper divisors (433363168164180).

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

225324355555500 is a wasteful number, since it uses less digits than its factorization.

225324355555500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88305 (or 88293 counting only the distinct ones).

The product of its (nonzero) digits is 22500000, while the sum is 51.

The spelling of 225324355555500 in words is "two hundred twenty-five trillion, three hundred twenty-four billion, three hundred fifty-five million, five hundred fifty-five thousand, five hundred".