13362229 has 2 divisors, whose sum is σ = 13362230. Its totient is φ = 13362228.

The previous prime is 13362227. The next prime is 13362247. The reversal of 13362229 is 92226331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 6260004 = 2665^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 13362229 - 2¹ = 13362227 is a prime.

Together with 13362227, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13362197 and 13362206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13362227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681114 + 6681115.

It is an arithmetic number, because the mean of its divisors is an integer number (6681115).

Almost surely, 2^13362229 is an apocalyptic number.

It is an amenable number.

13362229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13362229 is an equidigital number, since it uses as much as digits as its factorization.

13362229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 13362229 is about 3655.4382774163. The cubic root of 13362229 is about 237.2973947093.

The spelling of 13362229 in words is "thirteen million, three hundred sixty-two thousand, two hundred twenty-nine".