225059605472 has 96 divisors (see below), whose sum is σ = 479010036960. Its totient is φ = 103474022400.

The previous prime is 225059605427. The next prime is 225059605481. The reversal of 225059605472 is 274506950522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178759979 + ... + 178761237.

It is an arithmetic number, because the mean of its divisors is an integer number (4989687885).

Almost surely, 2^225059605472 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 225059605472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239505018480).

225059605472 is an abundant number, since it is smaller than the sum of its proper divisors (253950431488).

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

225059605472 is a wasteful number, since it uses less digits than its factorization.

225059605472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 225059605472 in words is "two hundred twenty-five billion, fifty-nine million, six hundred five thousand, four hundred seventy-two".