22011043222 has 16 divisors (see below), whose sum is σ = 37741697280. Its totient is φ = 9431184168.

The previous prime is 22011043157. The next prime is 22011043289. The reversal of 22011043222 is 22234011022.

It is a self number, because there is not a number n which added to its sum of digits gives 22011043222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111322 + ... + 237517.

It is an arithmetic number, because the mean of its divisors is an integer number (2358856080).

Almost surely, 2^22011043222 is an apocalyptic number.

22011043222 is a deficient number, since it is larger than the sum of its proper divisors (15730654058).

22011043222 is a wasteful number, since it uses less digits than its factorization.

22011043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353355.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22011043222 its reverse (22234011022), we get a palindrome (44245054244).

The spelling of 22011043222 in words is "twenty-two billion, eleven million, forty-three thousand, two hundred twenty-two".