4438225 has 12 divisors (see below), whose sum is σ = 6004080. Its totient is φ = 3227600.

The previous prime is 4438223. The next prime is 4438237. The reversal of 4438225 is 5228344.

It is not a de Polignac number, because 4438225 - 2¹ = 4438223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4438193 and 4438202.

It is not an unprimeable number, because it can be changed into a prime (4438223) 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 11 ways as a sum of consecutive naturals, for example, 7795 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (500340).

Almost surely, 2^4438225 is an apocalyptic number.

It is an amenable number.

4438225 is a deficient number, since it is larger than the sum of its proper divisors (1565855).

4438225 is a wasteful number, since it uses less digits than its factorization.

4438225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160 (or 16155 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 4438225 is about 2106.7095196063. The cubic root of 4438225 is about 164.3374101422.

It can be divided in two parts, 443 and 8225, that added together give a palindrome (8668).

The spelling of 4438225 in words is "four million, four hundred thirty-eight thousand, two hundred twenty-five".