22844061181 has 2 divisors, whose sum is σ = 22844061182. Its totient is φ = 22844061180.

The previous prime is 22844061161. The next prime is 22844061197. The reversal of 22844061181 is 18116044822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15596263225 + 7247797956 = 124885^2 + 85134^2 .

It is a cyclic number.

It is not a de Polignac number, because 22844061181 - 2²¹ = 22841964029 is a prime.

It is a super-2 number, since 2×22844061181² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22844061181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22844061131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11422030590 + 11422030591.

It is an arithmetic number, because the mean of its divisors is an integer number (11422030591).

Almost surely, 2^22844061181 is an apocalyptic number.

It is an amenable number.

22844061181 is a deficient number, since it is larger than the sum of its proper divisors (1).

22844061181 is an equidigital number, since it uses as much as digits as its factorization.

22844061181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 22844061181 in words is "twenty-two billion, eight hundred forty-four million, sixty-one thousand, one hundred eighty-one".