22132210211 has 4 divisors (see below), whose sum is σ = 23297063400. Its totient is φ = 20967357024.

The previous prime is 22132210147. The next prime is 22132210229. The reversal of 22132210211 is 11201223122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22132210211 - 2⁶ = 22132210147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22132210211.

It is not an unprimeable number, because it can be changed into a prime (22132210271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582426566 + ... + 582426603.

It is an arithmetic number, because the mean of its divisors is an integer number (5824265850).

Almost surely, 2^22132210211 is an apocalyptic number.

22132210211 is a deficient number, since it is larger than the sum of its proper divisors (1164853189).

22132210211 is a wasteful number, since it uses less digits than its factorization.

22132210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164853188.

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

Adding to 22132210211 its reverse (11201223122), we get a palindrome (33333433333).

The spelling of 22132210211 in words is "twenty-two billion, one hundred thirty-two million, two hundred ten thousand, two hundred eleven".