22424601236243 has 2 divisors, whose sum is σ = 22424601236244. Its totient is φ = 22424601236242.

The previous prime is 22424601236203. The next prime is 22424601236269. The reversal of 22424601236243 is 34263210642422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22424601236243 is a prime.

It is a super-2 number, since 2×22424601236243² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22424601236243.

It is not a weakly prime, because it can be changed into another prime (22424601236203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11212300618121 + 11212300618122.

It is an arithmetic number, because the mean of its divisors is an integer number (11212300618122).

Almost surely, 2^{22424601236243} is an apocalyptic number.

22424601236243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424601236243 is an equidigital number, since it uses as much as digits as its factorization.

22424601236243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 22424601236243 its reverse (34263210642422), we get a palindrome (56687811878665).

The spelling of 22424601236243 in words is "twenty-two trillion, four hundred twenty-four billion, six hundred one million, two hundred thirty-six thousand, two hundred forty-three".