224458 has 16 divisors (see below), whose sum is σ = 370440. Its totient is φ = 101376.

The previous prime is 224449. The next prime is 224461. The reversal of 224458 is 854422.

It is a happy number.

224458 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 4 ways, for example, as 113569 + 110889 = 337^2 + 333^2 .

It is a plaindrome in base 10 and base 15.

It is an unprimeable number.

224458 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 in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 2362.

2²²⁴⁴⁵⁸ is an apocalyptic number.

224458 is a deficient number, since it is larger than the sum of its proper divisors (145982).

224458 is a wasteful number, since it uses less digits than its factorization.

224458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

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

The square root of 224458 is about 473.7699863858. The cubic root of 224458 is about 60.7731428588.

The spelling of 224458 in words is "two hundred twenty-four thousand, four hundred fifty-eight".