225998484 has 24 divisors (see below), whose sum is σ = 527660448. Its totient is φ = 75285600.

The previous prime is 225998477. The next prime is 225998489. The reversal of 225998484 is 484899522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225998489) 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, 17859 + ... + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (21985852).

Almost surely, 2^225998484 is an apocalyptic number.

It is an amenable number.

225998484 is an abundant number, since it is smaller than the sum of its proper divisors (301661964).

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

225998484 is a wasteful number, since it uses less digits than its factorization.

225998484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815 (or 11813 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 225998484 is about 15033.2459568784. The cubic root of 225998484 is about 609.1185729039.

The spelling of 225998484 in words is "two hundred twenty-five million, nine hundred ninety-eight thousand, four hundred eighty-four".