225399914352 has 120 divisors (see below), whose sum is σ = 654341963184. Its totient is φ = 75113547264.

The previous prime is 225399914321. The next prime is 225399914359. The reversal of 225399914352 is 253419993522.

225399914352 is a `hidden beast` number, since 2 + 2 + 539 + 99 + 14 + 3 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225399914359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28195668 + ... + 28203660.

Almost surely, 2^225399914352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225399914352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327170981592).

225399914352 is an abundant number, since it is smaller than the sum of its proper divisors (428942048832).

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

225399914352 is an equidigital number, since it uses as much as digits as its factorization.

225399914352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269 (or 15251 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The spelling of 225399914352 in words is "two hundred twenty-five billion, three hundred ninety-nine million, nine hundred fourteen thousand, three hundred fifty-two".