225589288 has 16 divisors (see below), whose sum is σ = 423139860. Its totient is φ = 112752000.

The previous prime is 225589283. The next prime is 225589291. The reversal of 225589288 is 882985522.

It can be written as a sum of positive squares in 2 ways, for example, as 158709604 + 66879684 = 12598^2 + 8178^2 .

It is not an unprimeable number, because it can be changed into a prime (225589283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35988 + ... + 41788.

Almost surely, 2^225589288 is an apocalyptic number.

It is an amenable number.

225589288 is a deficient number, since it is larger than the sum of its proper divisors (197550572).

225589288 is a wasteful number, since it uses less digits than its factorization.

225589288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668 (or 10664 counting only the distinct ones).

The product of its digits is 921600, while the sum is 49.

The square root of 225589288 is about 15019.6300886540. The cubic root of 225589288 is about 608.7507246160.

The spelling of 225589288 in words is "two hundred twenty-five million, five hundred eighty-nine thousand, two hundred eighty-eight".