12223041289 has 2 divisors, whose sum is σ = 12223041290. Its totient is φ = 12223041288.

The previous prime is 12223041283. The next prime is 12223041301. The reversal of 12223041289 is 98214032221.

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., 6766707600 + 5456333689 = 82260^2 + 73867^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223041289 - 2²¹ = 12220944137 is a prime.

It is not a weakly prime, because it can be changed into another prime (12223041283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111520644 + 6111520645.

It is an arithmetic number, because the mean of its divisors is an integer number (6111520645).

Almost surely, 2^12223041289 is an apocalyptic number.

It is an amenable number.

12223041289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223041289 is an equidigital number, since it uses as much as digits as its factorization.

12223041289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 12223041289 in words is "twelve billion, two hundred twenty-three million, forty-one thousand, two hundred eighty-nine".