22641643133 has 2 divisors, whose sum is σ = 22641643134. Its totient is φ = 22641643132.

The previous prime is 22641643093. The next prime is 22641643231. The reversal of 22641643133 is 33134614622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21743861764 + 897781369 = 147458^2 + 29963^2 .

It is a cyclic number.

It is not a de Polignac number, because 22641643133 - 2²⁴ = 22624865917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22641643093 and 22641643102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22641643333) 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 as a sum of consecutive naturals, namely, 11320821566 + 11320821567.

It is an arithmetic number, because the mean of its divisors is an integer number (11320821567).

Almost surely, 2^22641643133 is an apocalyptic number.

It is an amenable number.

22641643133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22641643133 is an equidigital number, since it uses as much as digits as its factorization.

22641643133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The spelling of 22641643133 in words is "twenty-two billion, six hundred forty-one million, six hundred forty-three thousand, one hundred thirty-three".