22013200171 has 2 divisors, whose sum is σ = 22013200172. Its totient is φ = 22013200170.

The previous prime is 22013200163. The next prime is 22013200189. The reversal of 22013200171 is 17100231022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22013200171 - 2³ = 22013200163 is a prime.

It is not a weakly prime, because it can be changed into another prime (22013203171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006600085 + 11006600086.

It is an arithmetic number, because the mean of its divisors is an integer number (11006600086).

Almost surely, 2^22013200171 is an apocalyptic number.

22013200171 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013200171 is an equidigital number, since it uses as much as digits as its factorization.

22013200171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 22013200171 its reverse (17100231022), we get a palindrome (39113431193).

The spelling of 22013200171 in words is "twenty-two billion, thirteen million, two hundred thousand, one hundred seventy-one".