22441043413 has 2 divisors, whose sum is σ = 22441043414. Its totient is φ = 22441043412.

The previous prime is 22441043399. The next prime is 22441043441. The reversal of 22441043413 is 31434014422.

It is an a-pointer prime, because the next prime (22441043441) can be obtained adding 22441043413 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11373582609 + 11067460804 = 106647^2 + 105202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22441043413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22441043113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11220521706 + 11220521707.

It is an arithmetic number, because the mean of its divisors is an integer number (11220521707).

Almost surely, 2^22441043413 is an apocalyptic number.

It is an amenable number.

22441043413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22441043413 is an equidigital number, since it uses as much as digits as its factorization.

22441043413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22441043413 its reverse (31434014422), we get a palindrome (53875057835).

The spelling of 22441043413 in words is "twenty-two billion, four hundred forty-one million, forty-three thousand, four hundred thirteen".