13222301 has 2 divisors, whose sum is σ = 13222302. Its totient is φ = 13222300.

The previous prime is 13222273. The next prime is 13222303. The reversal of 13222301 is 10322231.

It is a happy number.

13222301 is nontrivially palindromic in base 14.

13222301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7812025 + 5410276 = 2795^2 + 2326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222301 is a prime.

Together with 13222303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611150 + 6611151.

It is an arithmetic number, because the mean of its divisors is an integer number (6611151).

Almost surely, 2^13222301 is an apocalyptic number.

It is an amenable number.

13222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222301 is an equidigital number, since it uses as much as digits as its factorization.

13222301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13222301 is about 3636.2482038497. The cubic root of 13222301 is about 236.4661677770.

Adding to 13222301 its reverse (10322231), we get a palindrome (23544532).

It can be divided in two parts, 1322230 and 1, that added together give a palindrome (1322231).

The spelling of 13222301 in words is "thirteen million, two hundred twenty-two thousand, three hundred one".