12224446489 has 2 divisors, whose sum is σ = 12224446490. Its totient is φ = 12224446488.

The previous prime is 12224446477. The next prime is 12224446511. The reversal of 12224446489 is 98464442221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11493555264 + 730891225 = 107208^2 + 27035^2 .

It is a cyclic number.

It is not a de Polignac number, because 12224446489 - 2⁵ = 12224446457 is a prime.

It is not a weakly prime, because it can be changed into another prime (12224446439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112223244 + 6112223245.

It is an arithmetic number, because the mean of its divisors is an integer number (6112223245).

Almost surely, 2^12224446489 is an apocalyptic number.

It is an amenable number.

12224446489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224446489 is an equidigital number, since it uses as much as digits as its factorization.

12224446489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 46.

The spelling of 12224446489 in words is "twelve billion, two hundred twenty-four million, four hundred forty-six thousand, four hundred eighty-nine".