22113132213 has 16 divisors (see below), whose sum is σ = 30871128960. Its totient is φ = 14052988224.

The previous prime is 22113132169. The next prime is 22113132221. The reversal of 22113132213 is 31223131122.

It is not a de Polignac number, because 22113132213 - 2¹⁰ = 22113131189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22113132213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113132253) 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, 526678 + ... + 567111.

It is an arithmetic number, because the mean of its divisors is an integer number (1929445560).

Almost surely, 2^22113132213 is an apocalyptic number.

22113132213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22113132213 is a deficient number, since it is larger than the sum of its proper divisors (8757996747).

22113132213 is a wasteful number, since it uses less digits than its factorization.

22113132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094108.

The product of its digits is 432, while the sum is 21.

Adding to 22113132213 its reverse (31223131122), we get a palindrome (53336263335).

The spelling of 22113132213 in words is "twenty-two billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred thirteen".