4422594164489 has 2 divisors, whose sum is σ = 4422594164490. Its totient is φ = 4422594164488.

The previous prime is 4422594164477. The next prime is 4422594164519. The reversal of 4422594164489 is 9844614952244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3027833164489 + 1394761000000 = 1740067^2 + 1181000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422594164489 - 2¹⁶ = 4422594098953 is a prime.

It is a super-2 number, since 2×4422594164489² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4422594064489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211297082244 + 2211297082245.

It is an arithmetic number, because the mean of its divisors is an integer number (2211297082245).

Almost surely, 2^{4422594164489} is an apocalyptic number.

It is an amenable number.

4422594164489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422594164489 is an equidigital number, since it uses as much as digits as its factorization.

4422594164489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79626240, while the sum is 62.

The spelling of 4422594164489 in words is "four trillion, four hundred twenty-two billion, five hundred ninety-four million, one hundred sixty-four thousand, four hundred eighty-nine".