22034424161 has 2 divisors, whose sum is σ = 22034424162. Its totient is φ = 22034424160.

The previous prime is 22034424157. The next prime is 22034424227. The reversal of 22034424161 is 16142443022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21976283536 + 58140625 = 148244^2 + 7625^2 .

It is a cyclic number.

It is not a de Polignac number, because 22034424161 - 2² = 22034424157 is a prime.

It is not a weakly prime, because it can be changed into another prime (22034424101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017212080 + 11017212081.

It is an arithmetic number, because the mean of its divisors is an integer number (11017212081).

Almost surely, 2^22034424161 is an apocalyptic number.

It is an amenable number.

22034424161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22034424161 is an equidigital number, since it uses as much as digits as its factorization.

22034424161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22034424161 its reverse (16142443022), we get a palindrome (38176867183).

The spelling of 22034424161 in words is "twenty-two billion, thirty-four million, four hundred twenty-four thousand, one hundred sixty-one".