22000343212241 has 4 divisors (see below), whose sum is σ = 22035884962800. Its totient is φ = 21964801461684.

The previous prime is 22000343212193. The next prime is 22000343212279. The reversal of 22000343212241 is 14221234300022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000343212241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22000343212241.

It is not an unprimeable number, because it can be changed into a prime (22000343212291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17770874351 + ... + 17770875588.

It is an arithmetic number, because the mean of its divisors is an integer number (5508971240700).

Almost surely, 2^{22000343212241} is an apocalyptic number.

It is an amenable number.

22000343212241 is a deficient number, since it is larger than the sum of its proper divisors (35541750559).

22000343212241 is an equidigital number, since it uses as much as digits as its factorization.

22000343212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35541750558.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22000343212241 its reverse (14221234300022), we get a palindrome (36221577512263).

The spelling of 22000343212241 in words is "twenty-two trillion, three hundred forty-three million, two hundred twelve thousand, two hundred forty-one".