22201322211 has 16 divisors (see below), whose sum is σ = 32990229120. Its totient is φ = 14756159880.

The previous prime is 22201322201. The next prime is 22201322257. The reversal of 22201322211 is 11222310222.

It is not a de Polignac number, because 22201322211 - 2²² = 22197127907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201322201) 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, 1233165 + ... + 1251038.

It is an arithmetic number, because the mean of its divisors is an integer number (2061889320).

Almost surely, 2^22201322211 is an apocalyptic number.

22201322211 is a deficient number, since it is larger than the sum of its proper divisors (10788906909).

22201322211 is a wasteful number, since it uses less digits than its factorization.

22201322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484543 (or 2484537 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22201322211 its reverse (11222310222), we get a palindrome (33423632433).

The spelling of 22201322211 in words is "twenty-two billion, two hundred one million, three hundred twenty-two thousand, two hundred eleven".