452224 has 16 divisors (see below), whose sum is σ = 901170. Its totient is φ = 226048.

The previous prime is 452213. The next prime is 452227. The reversal of 452224 is 422254.

452224 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., 322624 + 129600 = 568^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (452227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639 + ... + 1894.

2⁴⁵²²²⁴ is an apocalyptic number.

It is an amenable number.

452224 is a deficient number, since it is larger than the sum of its proper divisors (448946).

452224 is an equidigital number, since it uses as much as digits as its factorization.

452224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547 (or 3535 counting only the distinct ones).

The product of its digits is 640, while the sum is 19.

The square root of 452224 is about 672.4760218774. The cubic root of 452224 is about 76.7569782194.

Subtracting from 452224 its product of digits (640), we obtain a square (451584 = 672²).

Adding to 452224 its reverse (422254), we get a palindrome (874478).

It can be divided in two parts, 452 and 224, that added together give a palindrome (676).

The spelling of 452224 in words is "four hundred fifty-two thousand, two hundred twenty-four".