225503340564 has 24 divisors (see below), whose sum is σ = 549051612480. Its totient is φ = 71899615744.

The previous prime is 225503340553. The next prime is 225503340607. The reversal of 225503340564 is 465043305522.

225503340564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408520269 + ... + 408520820.

It is an arithmetic number, because the mean of its divisors is an integer number (22877150520).

Almost surely, 2^225503340564 is an apocalyptic number.

It is an amenable number.

225503340564 is an abundant number, since it is smaller than the sum of its proper divisors (323548271916).

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

225503340564 is a wasteful number, since it uses less digits than its factorization.

225503340564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817041119 (or 817041117 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 225503340564 in words is "two hundred twenty-five billion, five hundred three million, three hundred forty thousand, five hundred sixty-four".