22424056042639 has 2 divisors, whose sum is σ = 22424056042640. Its totient is φ = 22424056042638.

The previous prime is 22424056042573. The next prime is 22424056042657. The reversal of 22424056042639 is 93624065042422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22424056042639 - 2⁹ = 22424056042127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22424056042592 and 22424056042601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22424056082639) 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, 11212028021319 + 11212028021320.

It is an arithmetic number, because the mean of its divisors is an integer number (11212028021320).

Almost surely, 2^{22424056042639} is an apocalyptic number.

22424056042639 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424056042639 is an equidigital number, since it uses as much as digits as its factorization.

22424056042639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 22424056042639 in words is "twenty-two trillion, four hundred twenty-four billion, fifty-six million, forty-two thousand, six hundred thirty-nine".