22842736513843 has 2 divisors, whose sum is σ = 22842736513844. Its totient is φ = 22842736513842.

The previous prime is 22842736513841. The next prime is 22842736513853. The reversal of 22842736513843 is 34831563724822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22842736513843 - 2¹ = 22842736513841 is a prime.

It is a super-3 number, since 3×22842736513843³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 22842736513841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22842736513841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11421368256921 + 11421368256922.

It is an arithmetic number, because the mean of its divisors is an integer number (11421368256922).

Almost surely, 2^{22842736513843} is an apocalyptic number.

22842736513843 is a deficient number, since it is larger than the sum of its proper divisors (1).

22842736513843 is an equidigital number, since it uses as much as digits as its factorization.

22842736513843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 58.

The spelling of 22842736513843 in words is "twenty-two trillion, eight hundred forty-two billion, seven hundred thirty-six million, five hundred thirteen thousand, eight hundred forty-three".