22142422011271 has 2 divisors, whose sum is σ = 22142422011272. Its totient is φ = 22142422011270.

The previous prime is 22142422011257. The next prime is 22142422011319. The reversal of 22142422011271 is 17211022424122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142422011271 - 2¹⁵ = 22142421978503 is a prime.

It is a super-3 number, since 3×22142422011271³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142422011571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071211005635 + 11071211005636.

It is an arithmetic number, because the mean of its divisors is an integer number (11071211005636).

Almost surely, 2^{22142422011271} is an apocalyptic number.

22142422011271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142422011271 is an equidigital number, since it uses as much as digits as its factorization.

22142422011271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 22142422011271 its reverse (17211022424122), we get a palindrome (39353444435393).

The spelling of 22142422011271 in words is "twenty-two trillion, one hundred forty-two billion, four hundred twenty-two million, eleven thousand, two hundred seventy-one".