225448 has 8 divisors (see below), whose sum is σ = 422730. Its totient is φ = 112720.

The previous prime is 225431. The next prime is 225457. The reversal of 225448 is 844522.

It is a happy number.

225448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145924 + 79524 = 382^2 + 282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14083 + ... + 14098.

2²²⁵⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

225448 is a deficient number, since it is larger than the sum of its proper divisors (197282).

225448 is a wasteful number, since it uses less digits than its factorization.

225448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28187 (or 28183 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 225448 is about 474.8136476556. The cubic root of 225448 is about 60.8623609930.

The spelling of 225448 in words is "two hundred twenty-five thousand, four hundred forty-eight".