4244422 has 16 divisors (see below), whose sum is σ = 7836192. Its totient is φ = 1679040.

The previous prime is 4244417. The next prime is 4244423. The reversal of 4244422 is 2244424.

It is a super-2 number, since 2×4244422² = 36030236228168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4244393 and 4244402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11479 + ... + 11842.

It is an arithmetic number, because the mean of its divisors is an integer number (489762).

Almost surely, 2^4244422 is an apocalyptic number.

4244422 is a deficient number, since it is larger than the sum of its proper divisors (3591770).

4244422 is a wasteful number, since it uses less digits than its factorization.

4244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23343.

The product of its digits is 2048, while the sum is 22.

The square root of 4244422 is about 2060.1995049024. The cubic root of 4244422 is about 161.9096941184.

Adding to 4244422 its reverse (2244424), we get a palindrome (6488846).

The spelling of 4244422 in words is "four million, two hundred forty-four thousand, four hundred twenty-two".