4445224 has 16 divisors (see below), whose sum is σ = 9525600. Its totient is φ = 1905072.

The previous prime is 4445201. The next prime is 4445227. The reversal of 4445224 is 4225444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4445227) 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, 39634 + ... + 39745.

It is an arithmetic number, because the mean of its divisors is an integer number (595350).

Almost surely, 2^4445224 is an apocalyptic number.

It is an amenable number.

4445224 is an abundant number, since it is smaller than the sum of its proper divisors (5080376).

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

4445224 is a wasteful number, since it uses less digits than its factorization.

4445224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79392 (or 79388 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 4445224 is about 2108.3699865062. The cubic root of 4445224 is about 164.4237504733.

The spelling of 4445224 in words is "four million, four hundred forty-five thousand, two hundred twenty-four".