22132232213 has 16 divisors (see below), whose sum is σ = 28673339520. Its totient is φ = 16589572416.

The previous prime is 22132232207. The next prime is 22132232231. The reversal of 22132232213 is 31223223122.

It is a cyclic number.

It is not a de Polignac number, because 22132232213 - 2⁴ = 22132232197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132232233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6398570 + ... + 6402027.

It is an arithmetic number, because the mean of its divisors is an integer number (1792083720).

Almost surely, 2^22132232213 is an apocalyptic number.

It is an amenable number.

22132232213 is a deficient number, since it is larger than the sum of its proper divisors (6541107307).

22132232213 is a wasteful number, since it uses less digits than its factorization.

22132232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800636.

The product of its digits is 1728, while the sum is 23.

Adding to 22132232213 its reverse (31223223122), we get a palindrome (53355455335).

Subtracting 22132232213 from its reverse (31223223122), we obtain a palindrome (9090990909).

The spelling of 22132232213 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty-two thousand, two hundred thirteen".