22000343212243 has 12 divisors (see below), whose sum is σ = 24488299181920. Its totient is φ = 19747143496080.

The previous prime is 22000343212193. The next prime is 22000343212279. The reversal of 22000343212243 is 34221234300022.

It is not a de Polignac number, because 22000343212243 - 2³⁷ = 21862904258771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000343212943) 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 in 11 ways as a sum of consecutive naturals, for example, 1150756380 + ... + 1150775497.

Almost surely, 2^{22000343212243} is an apocalyptic number.

22000343212243 is a deficient number, since it is larger than the sum of its proper divisors (2487955969677).

22000343212243 is a wasteful number, since it uses less digits than its factorization.

22000343212243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301531978 (or 2301531967 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22000343212243 its reverse (34221234300022), we get a palindrome (56221577512265).

The spelling of 22000343212243 in words is "twenty-two trillion, three hundred forty-three million, two hundred twelve thousand, two hundred forty-three".