22142421412439 has 2 divisors, whose sum is σ = 22142421412440. Its totient is φ = 22142421412438.

The previous prime is 22142421412403. The next prime is 22142421412513. The reversal of 22142421412439 is 93421412424122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142421412439 - 2⁴⁴ = 4550235368023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22142421412396 and 22142421412405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142421417439) 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, 11071210706219 + 11071210706220.

It is an arithmetic number, because the mean of its divisors is an integer number (11071210706220).

Almost surely, 2^{22142421412439} is an apocalyptic number.

22142421412439 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142421412439 is an equidigital number, since it uses as much as digits as its factorization.

22142421412439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The spelling of 22142421412439 in words is "twenty-two trillion, one hundred forty-two billion, four hundred twenty-one million, four hundred twelve thousand, four hundred thirty-nine".