22342044161 has 2 divisors, whose sum is σ = 22342044162. Its totient is φ = 22342044160.

The previous prime is 22342044097. The next prime is 22342044169. The reversal of 22342044161 is 16144024322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21735899761 + 606144400 = 147431^2 + 24620^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342044161 - 2⁶ = 22342044097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22342044169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171022080 + 11171022081.

It is an arithmetic number, because the mean of its divisors is an integer number (11171022081).

Almost surely, 2^22342044161 is an apocalyptic number.

It is an amenable number.

22342044161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342044161 is an equidigital number, since it uses as much as digits as its factorization.

22342044161 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 29.

Adding to 22342044161 its reverse (16144024322), we get a palindrome (38486068483).

The spelling of 22342044161 in words is "twenty-two billion, three hundred forty-two million, forty-four thousand, one hundred sixty-one".