225868732 has 24 divisors (see below), whose sum is σ = 440551440. Its totient is φ = 100696320.

The previous prime is 225868729. The next prime is 225868771. The reversal of 225868732 is 237868522.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86119 + ... + 88702.

It is an arithmetic number, because the mean of its divisors is an integer number (18356310).

Almost surely, 2^225868732 is an apocalyptic number.

It is an amenable number.

225868732 is a deficient number, since it is larger than the sum of its proper divisors (214682708).

225868732 is a wasteful number, since it uses less digits than its factorization.

225868732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174861 (or 174859 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 225868732 is about 15028.9298354873. The cubic root of 225868732 is about 609.0019799638.

The spelling of 225868732 in words is "two hundred twenty-five million, eight hundred sixty-eight thousand, seven hundred thirty-two".