22644336352343 has 16 divisors (see below), whose sum is σ = 23183946240000. Its totient is φ = 22111380525312.

The previous prime is 22644336352331. The next prime is 22644336352367. The reversal of 22644336352343 is 34325363344622.

It is a cyclic number.

It is not a de Polignac number, because 22644336352343 - 2⁸ = 22644336352087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22644336352291 and 22644336352300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22644336352843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9664418 + ... + 11776656.

It is an arithmetic number, because the mean of its divisors is an integer number (1448996640000).

Almost surely, 2^{22644336352343} is an apocalyptic number.

22644336352343 is a deficient number, since it is larger than the sum of its proper divisors (539609887657).

22644336352343 is a wasteful number, since it uses less digits than its factorization.

22644336352343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113814.

The product of its digits is 22394880, while the sum is 50.

Adding to 22644336352343 its reverse (34325363344622), we get a palindrome (56969699696965).

The spelling of 22644336352343 in words is "twenty-two trillion, six hundred forty-four billion, three hundred thirty-six million, three hundred fifty-two thousand, three hundred forty-three".