225809488 has 20 divisors (see below), whose sum is σ = 437813248. Its totient is φ = 112825440.

The previous prime is 225809459. The next prime is 225809537. The reversal of 225809488 is 884908522.

225809488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23473 + ... + 31663.

Almost surely, 2^225809488 is an apocalyptic number.

It is an amenable number.

225809488 is a deficient number, since it is larger than the sum of its proper divisors (212003760).

225809488 is a wasteful number, since it uses less digits than its factorization.

225809488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922 (or 9916 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 225809488 is about 15026.9587076028. The cubic root of 225809488 is about 608.9487294645.

The spelling of 225809488 in words is "two hundred twenty-five million, eight hundred nine thousand, four hundred eighty-eight".