22201112223 has 24 divisors (see below), whose sum is σ = 32578278720. Its totient is φ = 14566556160.

The previous prime is 22201112201. The next prime is 22201112233. The reversal of 22201112223 is 32221110222.

It is not a de Polignac number, because 22201112223 - 2⁶ = 22201112159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22201112196 and 22201112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201112233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172663 + ... + 272423.

It is an arithmetic number, because the mean of its divisors is an integer number (1357428280).

Almost surely, 2^22201112223 is an apocalyptic number.

22201112223 is a deficient number, since it is larger than the sum of its proper divisors (10377166497).

22201112223 is a wasteful number, since it uses less digits than its factorization.

22201112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100159 (or 100156 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22201112223 its reverse (32221110222), we get a palindrome (54422222445).

The spelling of 22201112223 in words is "twenty-two billion, two hundred one million, one hundred twelve thousand, two hundred twenty-three".