12044222 has 16 divisors (see below), whose sum is σ = 18781200. Its totient is φ = 5785920.

The previous prime is 12044191. The next prime is 12044231. The reversal of 12044222 is 22244021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12044222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15929 + ... + 16667.

It is an arithmetic number, because the mean of its divisors is an integer number (1173825).

Almost surely, 2^12044222 is an apocalyptic number.

12044222 is a deficient number, since it is larger than the sum of its proper divisors (6736978).

12044222 is a wasteful number, since it uses less digits than its factorization.

12044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 12044222 is about 3470.4786413404. The cubic root of 12044222 is about 229.2237346066.

Adding to 12044222 its reverse (22244021), we get a palindrome (34288243).

The spelling of 12044222 in words is "twelve million, forty-four thousand, two hundred twenty-two".