13222420211 has 16 divisors (see below), whose sum is σ = 17753180928. Its totient is φ = 9510631200.

The previous prime is 13222420147. The next prime is 13222420219. The reversal of 13222420211 is 11202422231.

It is not a de Polignac number, because 13222420211 - 2⁶ = 13222420147 is a prime.

It is a super-2 number, since 2×13222420211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13222420219) 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, 6603605 + ... + 6605606.

It is an arithmetic number, because the mean of its divisors is an integer number (1109573808).

Almost surely, 2^13222420211 is an apocalyptic number.

13222420211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13222420211 is a deficient number, since it is larger than the sum of its proper divisors (4530760717).

13222420211 is a wasteful number, since it uses less digits than its factorization.

13222420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209242.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13222420211 its reverse (11202422231), we get a palindrome (24424842442).

The spelling of 13222420211 in words is "thirteen billion, two hundred twenty-two million, four hundred twenty thousand, two hundred eleven".