22143223104232 has 16 divisors (see below), whose sum is σ = 42301912063140. Its totient is φ = 10862713220736.

The previous prime is 22143223104217. The next prime is 22143223104241. The reversal of 22143223104232 is 23240132234122.

It can be written as a sum of positive squares in 2 ways, for example, as 21179931891556 + 963291212676 = 4602166^2 + 981474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22143223104194 and 22143223104203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26112290973 + ... + 26112291820.

Almost surely, 2^{22143223104232} is an apocalyptic number.

It is an amenable number.

22143223104232 is a deficient number, since it is larger than the sum of its proper divisors (20158688958908).

22143223104232 is a wasteful number, since it uses less digits than its factorization.

22143223104232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52224582852 (or 52224582848 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22143223104232 its reverse (23240132234122), we get a palindrome (45383355338354).

The spelling of 22143223104232 in words is "twenty-two trillion, one hundred forty-three billion, two hundred twenty-three million, one hundred four thousand, two hundred thirty-two".