225589292 has 6 divisors (see below), whose sum is σ = 394781268. Its totient is φ = 112794644.

The previous prime is 225589291. The next prime is 225589307. The reversal of 225589292 is 292985522.

It is a super-2 number, since 2×225589292² = 101781057330122528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225589291) by changing a digit.

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 as a sum of consecutive naturals, namely, 28198658 + ... + 28198665.

It is an arithmetic number, because the mean of its divisors is an integer number (65796878).

Almost surely, 2^225589292 is an apocalyptic number.

It is an amenable number.

225589292 is a deficient number, since it is larger than the sum of its proper divisors (169191976).

225589292 is a wasteful number, since it uses less digits than its factorization.

225589292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56397327 (or 56397325 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 225589292 is about 15019.6302218131. The cubic root of 225589292 is about 608.7507282140.

The spelling of 225589292 in words is "two hundred twenty-five million, five hundred eighty-nine thousand, two hundred ninety-two".