225536460 has 96 divisors (see below), whose sum is σ = 682832640. Its totient is φ = 55427328.

The previous prime is 225536411. The next prime is 225536471. The reversal of 225536460 is 64635522.

225536460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39507 + ... + 44853.

It is an arithmetic number, because the mean of its divisors is an integer number (7112840).

Almost surely, 2^225536460 is an apocalyptic number.

225536460 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 225536460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341416320).

225536460 is an abundant number, since it is smaller than the sum of its proper divisors (457296180).

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

225536460 is a wasteful number, since it uses less digits than its factorization.

225536460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 225536460 is about 15017.8713538238. The cubic root of 225536460 is about 608.7032022740.

The spelling of 225536460 in words is "two hundred twenty-five million, five hundred thirty-six thousand, four hundred sixty".