225885486 has 8 divisors (see below), whose sum is σ = 451770984. Its totient is φ = 75295160.

The previous prime is 225885479. The next prime is 225885521. The reversal of 225885486 is 684588522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

225885486 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18823785 + ... + 18823796.

It is an arithmetic number, because the mean of its divisors is an integer number (56471373).

Almost surely, 2^225885486 is an apocalyptic number.

225885486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225885486 is a wasteful number, since it uses less digits than its factorization.

225885486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37647586.

The product of its digits is 1228800, while the sum is 48.

The square root of 225885486 is about 15029.4872168015. The cubic root of 225885486 is about 609.0170373333.

The spelling of 225885486 in words is "two hundred twenty-five million, eight hundred eighty-five thousand, four hundred eighty-six".