222233231111 has 6 divisors (see below), whose sum is σ = 227521638720. Its totient is φ = 217065014628.

The previous prime is 222233231089. The next prime is 222233231113. The reversal of 222233231111 is 111132332222.

It is not a de Polignac number, because 222233231111 - 2¹⁸ = 222232968967 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 (222233231113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60093671 + ... + 60097368.

It is an arithmetic number, because the mean of its divisors is an integer number (37920273120).

Almost surely, 2^222233231111 is an apocalyptic number.

222233231111 is a deficient number, since it is larger than the sum of its proper divisors (5288407609).

222233231111 is an equidigital number, since it uses as much as digits as its factorization.

222233231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120191125 (or 120191082 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 222233231111 its reverse (111132332222), we get a palindrome (333365563333).

The spelling of 222233231111 in words is "two hundred twenty-two billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred eleven".