225788430 has 64 divisors (see below), whose sum is σ = 636065280. Its totient is φ = 50212224.

The previous prime is 225788413. The next prime is 225788443. The reversal of 225788430 is 34887522.

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 31 ways as a sum of consecutive naturals, for example, 6760 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (9938520).

Almost surely, 2^225788430 is an apocalyptic number.

225788430 is an abundant number, since it is smaller than the sum of its proper divisors (410276850).

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

225788430 is a wasteful number, since it uses less digits than its factorization.

225788430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29113.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 225788430 is about 15026.2580172177. The cubic root of 225788430 is about 608.9297995824.

The spelling of 225788430 in words is "two hundred twenty-five million, seven hundred eighty-eight thousand, four hundred thirty".