22434020401171 has 2 divisors, whose sum is σ = 22434020401172. Its totient is φ = 22434020401170.

The previous prime is 22434020401127. The next prime is 22434020401187. The reversal of 22434020401171 is 17110402043422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22434020401171 - 2²³ = 22434012012563 is a prime.

It is not a weakly prime, because it can be changed into another prime (22434020431171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217010200585 + 11217010200586.

It is an arithmetic number, because the mean of its divisors is an integer number (11217010200586).

Almost surely, 2^{22434020401171} is an apocalyptic number.

22434020401171 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434020401171 is an equidigital number, since it uses as much as digits as its factorization.

22434020401171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 22434020401171 its reverse (17110402043422), we get a palindrome (39544422444593).

The spelling of 22434020401171 in words is "twenty-two trillion, four hundred thirty-four billion, twenty million, four hundred one thousand, one hundred seventy-one".