11144222 has 8 divisors (see below), whose sum is σ = 17596200. Its totient is φ = 5278824.

The previous prime is 11144219. The next prime is 11144261. The reversal of 11144222 is 22244111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11144222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146597 + ... + 146672.

It is an arithmetic number, because the mean of its divisors is an integer number (2199525).

Almost surely, 2^11144222 is an apocalyptic number.

11144222 is a deficient number, since it is larger than the sum of its proper divisors (6451978).

11144222 is a wasteful number, since it uses less digits than its factorization.

11144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293290.

The product of its digits is 128, while the sum is 17.

The square root of 11144222 is about 3338.2962720526. The cubic root of 11144222 is about 223.3657520821.

Adding to 11144222 its reverse (22244111), we get a palindrome (33388333).

The spelling of 11144222 in words is "eleven million, one hundred forty-four thousand, two hundred twenty-two".