22232200111 has 8 divisors (see below), whose sum is σ = 24453751248. Its totient is φ = 20211089800.

The previous prime is 22232200099. The next prime is 22232200129. The reversal of 22232200111 is 11100223222.

It is a happy number.

It is not a de Polignac number, because 22232200111 - 2²¹ = 22230102959 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 (22232200411) 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, 8350360 + ... + 8353021.

It is an arithmetic number, because the mean of its divisors is an integer number (3056718906).

Almost surely, 2^22232200111 is an apocalyptic number.

22232200111 is a deficient number, since it is larger than the sum of its proper divisors (2221551137).

22232200111 is an equidigital number, since it uses as much as digits as its factorization.

22232200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703414 (or 16703392 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22232200111 its reverse (11100223222), we get a palindrome (33332423333).

The spelling of 22232200111 in words is "twenty-two billion, two hundred thirty-two million, two hundred thousand, one hundred eleven".