225889024 has 36 divisors (see below), whose sum is σ = 474637240. Its totient is φ = 106997760.

The previous prime is 225889009. The next prime is 225889057. The reversal of 225889024 is 420988522.

It is a happy 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, 18357 + ... + 28084.

Almost surely, 2^225889024 is an apocalyptic number.

It is an amenable number.

225889024 is an abundant number, since it is smaller than the sum of its proper divisors (248748216).

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

225889024 is an equidigital number, since it uses as much as digits as its factorization.

225889024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46476 (or 46462 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 225889024 is about 15029.6049182938. The cubic root of 225889024 is about 609.0202169548.

It can be divided in two parts, 225 and 889024, that added together give a square (889249 = 943²).

The spelling of 225889024 in words is "two hundred twenty-five million, eight hundred eighty-nine thousand, twenty-four".