22211112213 has 12 divisors (see below), whose sum is σ = 33477618720. Its totient is φ = 14163607656.

The previous prime is 22211112197. The next prime is 22211112227. The reversal of 22211112213 is 31221111222.

It is not a de Polignac number, because 22211112213 - 2⁴ = 22211112197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211112263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53649823 + ... + 53650236.

It is an arithmetic number, because the mean of its divisors is an integer number (2789801560).

Almost surely, 2^22211112213 is an apocalyptic number.

22211112213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22211112213 is a deficient number, since it is larger than the sum of its proper divisors (11266506507).

22211112213 is a wasteful number, since it uses less digits than its factorization.

22211112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107300088 (or 107300085 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

Adding to 22211112213 its reverse (31221111222), we get a palindrome (53432223435).

Subtracting 22211112213 from its reverse (31221111222), we obtain a palindrome (9009999009).

The spelling of 22211112213 in words is "twenty-two billion, two hundred eleven million, one hundred twelve thousand, two hundred thirteen".