4452224 has 32 divisors (see below), whose sum is σ = 10138800. Its totient is φ = 1907712.

The previous prime is 4452211. The next prime is 4452229. The reversal of 4452224 is 4222544.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4452224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589 + ... + 3380.

Almost surely, 2^4452224 is an apocalyptic number.

It is an amenable number.

4452224 is an abundant number, since it is smaller than the sum of its proper divisors (5686576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4452224 is an equidigital number, since it uses as much as digits as its factorization.

4452224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4978 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 4452224 is about 2110.0293836817. The cubic root of 4452224 is about 164.5100125402.

Adding to 4452224 its reverse (4222544), we get a palindrome (8674768).

The spelling of 4452224 in words is "four million, four hundred fifty-two thousand, two hundred twenty-four".