224450 has 18 divisors (see below), whose sum is σ = 423801. Its totient is φ = 88440.

The previous prime is 224449. The next prime is 224461. The reversal of 224450 is 54422.

224450 is digitally balanced in base 2, 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 2 ways, for example, as 219961 + 4489 = 469^2 + 67^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3317 + ... + 3383.

2²²⁴⁴⁵⁰ is an apocalyptic number.

224450 is a deficient number, since it is larger than the sum of its proper divisors (199351).

224450 is an equidigital number, since it uses as much as digits as its factorization.

224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 224450 is about 473.7615433950. The cubic root of 224450 is about 60.7724208367.

Adding to 224450 its reverse (54422), we get a palindrome (278872).

The spelling of 224450 in words is "two hundred twenty-four thousand, four hundred fifty".