225574 has 4 divisors (see below), whose sum is σ = 338364. Its totient is φ = 112786.

The previous prime is 225569. The next prime is 225581. The reversal of 225574 is 475522.

225574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

225574 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56392 + ... + 56395.

It is an arithmetic number, because the mean of its divisors is an integer number (84591).

2²²⁵⁵⁷⁴ is an apocalyptic number.

225574 is a deficient number, since it is larger than the sum of its proper divisors (112790).

225574 is a wasteful number, since it uses less digits than its factorization.

225574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112789.

The product of its digits is 2800, while the sum is 25.

The square root of 225574 is about 474.9463127555. The cubic root of 225574 is about 60.8736972794.

The spelling of 225574 in words is "two hundred twenty-five thousand, five hundred seventy-four".