22222132211 has 8 divisors (see below), whose sum is σ = 22479187584. Its totient is φ = 21965803200.

The previous prime is 22222132147. The next prime is 22222132241. The reversal of 22222132211 is 11223122222.

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

It is not a de Polignac number, because 22222132211 - 2⁶ = 22222132147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222132241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119930 + ... + 242543.

It is an arithmetic number, because the mean of its divisors is an integer number (2809898448).

Almost surely, 2^22222132211 is an apocalyptic number.

22222132211 is a deficient number, since it is larger than the sum of its proper divisors (257055373).

22222132211 is a wasteful number, since it uses less digits than its factorization.

22222132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363181.

The product of its digits is 384, while the sum is 20.

Adding to 22222132211 its reverse (11223122222), we get a palindrome (33445254433).

The spelling of 22222132211 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred eleven".