4223244 has 24 divisors (see below), whose sum is σ = 10373440. Its totient is φ = 1333584.

The previous prime is 4223243. The next prime is 4223251. The reversal of 4223244 is 4423224.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4223244.

It is not an unprimeable number, because it can be changed into a prime (4223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9034 + ... + 9489.

Almost surely, 2^4223244 is an apocalyptic number.

It is an amenable number.

4223244 is an abundant number, since it is smaller than the sum of its proper divisors (6150196).

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

4223244 is a wasteful number, since it uses less digits than its factorization.

4223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18549 (or 18547 counting only the distinct ones).

The product of its digits is 1536, while the sum is 21.

The square root of 4223244 is about 2055.0532839807. The cubic root of 4223244 is about 161.6399563813.

Adding to 4223244 its reverse (4423224), we get a palindrome (8646468).

The spelling of 4223244 in words is "four million, two hundred twenty-three thousand, two hundred forty-four".