2241044161 has 2 divisors, whose sum is σ = 2241044162. Its totient is φ = 2241044160.

The previous prime is 2241044153. The next prime is 2241044203. The reversal of 2241044161 is 1614401422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2236817025 + 4227136 = 47295^2 + 2056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241044161 - 2³ = 2241044153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2241044761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120522080 + 1120522081.

It is an arithmetic number, because the mean of its divisors is an integer number (1120522081).

Almost surely, 2^2241044161 is an apocalyptic number.

It is an amenable number.

2241044161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241044161 is an equidigital number, since it uses as much as digits as its factorization.

2241044161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2241044161 is about 47339.6679434911. The cubic root of 2241044161 is about 1308.6297972480.

Adding to 2241044161 its reverse (1614401422), we get a palindrome (3855445583).

The spelling of 2241044161 in words is "two billion, two hundred forty-one million, forty-four thousand, one hundred sixty-one".