22844061161 has 2 divisors, whose sum is σ = 22844061162. Its totient is φ = 22844061160.

The previous prime is 22844061157. The next prime is 22844061181. The reversal of 22844061161 is 16116044822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15252250000 + 7591811161 = 123500^2 + 87131^2 .

It is a cyclic number.

It is not a de Polignac number, because 22844061161 - 2² = 22844061157 is a prime.

It is a super-2 number, since 2×22844061161² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22844061131) 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, 11422030580 + 11422030581.

It is an arithmetic number, because the mean of its divisors is an integer number (11422030581).

Almost surely, 2^22844061161 is an apocalyptic number.

It is an amenable number.

22844061161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22844061161 is an equidigital number, since it uses as much as digits as its factorization.

22844061161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 22844061161 in words is "twenty-two billion, eight hundred forty-four million, sixty-one thousand, one hundred sixty-one".