22231110289 has 2 divisors, whose sum is σ = 22231110290. Its totient is φ = 22231110288.

The previous prime is 22231110287. The next prime is 22231110301. The reversal of 22231110289 is 98201113222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21020070289 + 1211040000 = 144983^2 + 34800^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231110289 - 2¹ = 22231110287 is a prime.

Together with 22231110287, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22231110289.

It is not a weakly prime, because it can be changed into another prime (22231110287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115555144 + 11115555145.

It is an arithmetic number, because the mean of its divisors is an integer number (11115555145).

Almost surely, 2^22231110289 is an apocalyptic number.

It is an amenable number.

22231110289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231110289 is an equidigital number, since it uses as much as digits as its factorization.

22231110289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 22231110289 in words is "twenty-two billion, two hundred thirty-one million, one hundred ten thousand, two hundred eighty-nine".