11216222 has 8 divisors (see below), whose sum is σ = 16873056. Its totient is φ = 5591872.

The previous prime is 11216201. The next prime is 11216239. The reversal of 11216222 is 22261211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11216222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7238 + ... + 8649.

It is an arithmetic number, because the mean of its divisors is an integer number (2109132).

Almost surely, 2^11216222 is an apocalyptic number.

11216222 is a deficient number, since it is larger than the sum of its proper divisors (5656834).

11216222 is a wasteful number, since it uses less digits than its factorization.

11216222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16242.

The product of its digits is 96, while the sum is 17.

The square root of 11216222 is about 3349.0628539936. The cubic root of 11216222 is about 223.8457563779.

Adding to 11216222 its reverse (22261211), we get a palindrome (33477433).

The spelling of 11216222 in words is "eleven million, two hundred sixteen thousand, two hundred twenty-two".