22122110211 has 8 divisors (see below), whose sum is σ = 29499557904. Its totient is φ = 14746368000.

The previous prime is 22122110203. The next prime is 22122110221. The reversal of 22122110211 is 11201122122.

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

It is not a de Polignac number, because 22122110211 - 2³ = 22122110203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395790 + ... + 448211.

It is an arithmetic number, because the mean of its divisors is an integer number (3687444738).

Almost surely, 2^22122110211 is an apocalyptic number.

22122110211 is a deficient number, since it is larger than the sum of its proper divisors (7377447693).

22122110211 is an equidigital number, since it uses as much as digits as its factorization.

22122110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852741.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22122110211 its reverse (11201122122), we get a palindrome (33323232333).

The spelling of 22122110211 in words is "twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred eleven".