22232322211 has 4 divisors (see below), whose sum is σ = 24253442424. Its totient is φ = 20211202000.

The previous prime is 22232322191. The next prime is 22232322223. The reversal of 22232322211 is 11222323222.

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

It is not a de Polignac number, because 22232322211 - 2⁵ = 22232322179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232322311) 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, 1010560090 + ... + 1010560111.

It is an arithmetic number, because the mean of its divisors is an integer number (6063360606).

Almost surely, 2^22232322211 is an apocalyptic number.

22232322211 is a deficient number, since it is larger than the sum of its proper divisors (2021120213).

22232322211 is a wasteful number, since it uses less digits than its factorization.

22232322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021120212.

The product of its digits is 1152, while the sum is 22.

Adding to 22232322211 its reverse (11222323222), we get a palindrome (33454645433).

It can be divided in two parts, 222323222 and 11, that multiplied together give a palindrome (2445555442).

The spelling of 22232322211 in words is "twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred eleven".