225966432 has 24 divisors (see below), whose sum is σ = 593162136. Its totient is φ = 75322112.

The previous prime is 225966413. The next prime is 225966443. The reversal of 225966432 is 234669522.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176813 + ... + 1177004.

It is an arithmetic number, because the mean of its divisors is an integer number (24715089).

Almost surely, 2^225966432 is an apocalyptic number.

It is an amenable number.

225966432 is an abundant number, since it is smaller than the sum of its proper divisors (367195704).

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

225966432 is a wasteful number, since it uses less digits than its factorization.

225966432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353830 (or 2353822 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 225966432 is about 15032.1798818402. The cubic root of 225966432 is about 609.0897756731.

The spelling of 225966432 in words is "two hundred twenty-five million, nine hundred sixty-six thousand, four hundred thirty-two".