22222234111 has 16 divisors (see below), whose sum is σ = 29163836160. Its totient is φ = 16404655680.

The previous prime is 22222234081. The next prime is 22222234127. The reversal of 22222234111 is 11143222222.

It is not a de Polignac number, because 22222234111 - 2⁹ = 22222233599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222234211) 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 15 ways as a sum of consecutive naturals, for example, 7593286 + ... + 7596211.

It is an arithmetic number, because the mean of its divisors is an integer number (1822739760).

Almost surely, 2^22222234111 is an apocalyptic number.

22222234111 is a deficient number, since it is larger than the sum of its proper divisors (6941602049).

22222234111 is a wasteful number, since it uses less digits than its factorization.

22222234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189534.

The product of its digits is 768, while the sum is 22.

Adding to 22222234111 its reverse (11143222222), we get a palindrome (33365456333).

The spelling of 22222234111 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty-four thousand, one hundred eleven".