4443224 has 16 divisors (see below), whose sum is σ = 8358000. Its totient is φ = 2214432.

The previous prime is 4443221. The next prime is 4443227. The reversal of 4443224 is 4223444.

It is an interprime number because it is at equal distance from previous prime (4443221) and next prime (4443227).

It is a self number, because there is not a number n which added to its sum of digits gives 4443224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (522375).

Almost surely, 2^4443224 is an apocalyptic number.

It is an amenable number.

4443224 is a deficient number, since it is larger than the sum of its proper divisors (3914776).

4443224 is a wasteful number, since it uses less digits than its factorization.

4443224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1798 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 4443224 is about 2107.8956330900. The cubic root of 4443224 is about 164.3990875368.

Adding to 4443224 its reverse (4223444), we get a palindrome (8666668).

The spelling of 4443224 in words is "four million, four hundred forty-three thousand, two hundred twenty-four".