22201322223 has 16 divisors (see below), whose sum is σ = 30153888000. Its totient is φ = 14525659200.

The previous prime is 22201322201. The next prime is 22201322257. The reversal of 22201322223 is 32222310222.

It is not a de Polignac number, because 22201322223 - 2⁵ = 22201322191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22201322223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201322123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323 + ... + 210723.

It is an arithmetic number, because the mean of its divisors is an integer number (1884618000).

Almost surely, 2^22201322223 is an apocalyptic number.

22201322223 is a deficient number, since it is larger than the sum of its proper divisors (7952565777).

22201322223 is a wasteful number, since it uses less digits than its factorization.

22201322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210062.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22201322223 its reverse (32222310222), we get a palindrome (54423632445).

The spelling of 22201322223 in words is "twenty-two billion, two hundred one million, three hundred twenty-two thousand, two hundred twenty-three".