225921364 has 24 divisors (see below), whose sum is σ = 436822848. Its totient is φ = 101692800.

The previous prime is 225921323. The next prime is 225921403. The reversal of 225921364 is 463129522.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70662 + ... + 73789.

It is an arithmetic number, because the mean of its divisors is an integer number (18200952).

Almost surely, 2^225921364 is an apocalyptic number.

It is an amenable number.

225921364 is a deficient number, since it is larger than the sum of its proper divisors (210901484).

225921364 is a wasteful number, since it uses less digits than its factorization.

225921364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144495 (or 144493 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 225921364 is about 15030.6807563729. The cubic root of 225921364 is about 609.0492795650.

The spelling of 225921364 in words is "two hundred twenty-five million, nine hundred twenty-one thousand, three hundred sixty-four".