13422221201 has 2 divisors, whose sum is σ = 13422221202. Its totient is φ = 13422221200.

The previous prime is 13422221161. The next prime is 13422221203. The reversal of 13422221201 is 10212222431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7523827600 + 5898393601 = 86740^2 + 76801^2 .

It is a cyclic number.

It is not a de Polignac number, because 13422221201 - 2¹⁰ = 13422220177 is a prime.

Together with 13422221203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13422221203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711110600 + 6711110601.

It is an arithmetic number, because the mean of its divisors is an integer number (6711110601).

Almost surely, 2^13422221201 is an apocalyptic number.

It is an amenable number.

13422221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13422221201 is an equidigital number, since it uses as much as digits as its factorization.

13422221201 is an evil number, because the sum of its binary digits is even.

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

Adding to 13422221201 its reverse (10212222431), we get a palindrome (23634443632).

The spelling of 13422221201 in words is "thirteen billion, four hundred twenty-two million, two hundred twenty-one thousand, two hundred one".