4406224 has 10 divisors (see below), whose sum is σ = 8537090. Its totient is φ = 2203104.

The previous prime is 4406201. The next prime is 4406251. The reversal of 4406224 is 4226044.

It can be written as a sum of positive squares in only one way, i.e., 4276624 + 129600 = 2068^2 + 360^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4406195 and 4406204.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 137679 + ... + 137710.

It is an arithmetic number, because the mean of its divisors is an integer number (853709).

Almost surely, 2^4406224 is an apocalyptic number.

It is an amenable number.

4406224 is a deficient number, since it is larger than the sum of its proper divisors (4130866).

4406224 is a wasteful number, since it uses less digits than its factorization.

4406224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275397 (or 275391 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4406224 is about 2099.1007598493. The cubic root of 4406224 is about 163.9414821960.

The spelling of 4406224 in words is "four million, four hundred six thousand, two hundred twenty-four".