225845484 has 24 divisors (see below), whose sum is σ = 541216368. Its totient is φ = 73247040.

The previous prime is 225845461. The next prime is 225845489. The reversal of 225845484 is 484548522.

225845484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225845489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253887 + ... + 254774.

It is an arithmetic number, because the mean of its divisors is an integer number (22550682).

Almost surely, 2^225845484 is an apocalyptic number.

It is an amenable number.

225845484 is an abundant number, since it is smaller than the sum of its proper divisors (315370884).

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

225845484 is a wasteful number, since it uses less digits than its factorization.

225845484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508705 (or 508703 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The square root of 225845484 is about 15028.1563739535. The cubic root of 225845484 is about 608.9810849898.

The spelling of 225845484 in words is "two hundred twenty-five million, eight hundred forty-five thousand, four hundred eighty-four".