225550432 has 12 divisors (see below), whose sum is σ = 444052476. Its totient is φ = 112775200.

The previous prime is 225550427. The next prime is 225550453. The reversal of 225550432 is 234055522.

It is a self number, because there is not a number n which added to its sum of digits gives 225550432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524194 + ... + 3524257.

It is an arithmetic number, because the mean of its divisors is an integer number (37004373).

Almost surely, 2^225550432 is an apocalyptic number.

It is an amenable number.

225550432 is a deficient number, since it is larger than the sum of its proper divisors (218502044).

225550432 is an equidigital number, since it uses as much as digits as its factorization.

225550432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048461 (or 7048453 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 225550432 is about 15018.3365257275. The cubic root of 225550432 is about 608.7157717502.

The spelling of 225550432 in words is "two hundred twenty-five million, five hundred fifty thousand, four hundred thirty-two".