13022171 has 2 divisors, whose sum is σ = 13022172. Its totient is φ = 13022170.

The previous prime is 13022161. The next prime is 13022231. The reversal of 13022171 is 17122031.

It is a weak prime.

It is an emirp because it is prime and its reverse (17122031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13022161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511085 + 6511086.

It is an arithmetic number, because the mean of its divisors is an integer number (6511086).

Almost surely, 2^13022171 is an apocalyptic number.

13022171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022171 is an equidigital number, since it uses as much as digits as its factorization.

13022171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 13022171 is about 3608.6245302054. The cubic root of 13022171 is about 235.2670632166.

The spelling of 13022171 in words is "thirteen million, twenty-two thousand, one hundred seventy-one".