22842855281663 has 4 divisors (see below), whose sum is σ = 22927772959560. Its totient is φ = 22757937603768.

The previous prime is 22842855281647. The next prime is 22842855281669. The reversal of 22842855281663 is 36618255824822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22842855281663 - 2⁴ = 22842855281647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22842855281596 and 22842855281605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842855281669) 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 in 3 ways as a sum of consecutive naturals, for example, 42458838545 + ... + 42458839082.

It is an arithmetic number, because the mean of its divisors is an integer number (5731943239890).

Almost surely, 2^{22842855281663} is an apocalyptic number.

22842855281663 is a deficient number, since it is larger than the sum of its proper divisors (84917677897).

22842855281663 is an equidigital number, since it uses as much as digits as its factorization.

22842855281663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84917677896.

The product of its digits is 88473600, while the sum is 62.

The spelling of 22842855281663 in words is "twenty-two trillion, eight hundred forty-two billion, eight hundred fifty-five million, two hundred eighty-one thousand, six hundred sixty-three".