22232223223 has 24 divisors (see below), whose sum is σ = 27477021600. Its totient is φ = 17599036224.

The previous prime is 22232223203. The next prime is 22232223241. The reversal of 22232223223 is 32232223222.

It is not a de Polignac number, because 22232223223 - 2⁵ = 22232223191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232223203) 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, 3873 + ... + 210901.

It is an arithmetic number, because the mean of its divisors is an integer number (1144875900).

Almost surely, 2^22232223223 is an apocalyptic number.

22232223223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22232223223 is a deficient number, since it is larger than the sum of its proper divisors (5244798377).

22232223223 is a wasteful number, since it uses less digits than its factorization.

22232223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207111 (or 207088 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

Adding to 22232223223 its reverse (32232223222), we get a palindrome (54464446445).

Subtracting 22232223223 from its reverse (32232223222), we obtain a palindrome (9999999999).

The spelling of 22232223223 in words is "twenty-two billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-three".