22107243289 has 2 divisors, whose sum is σ = 22107243290. Its totient is φ = 22107243288.

The previous prime is 22107243287. The next prime is 22107243329. The reversal of 22107243289 is 98234270122.

It is a happy number.

It is an a-pointer prime, because the next prime (22107243329) can be obtained adding 22107243289 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20389555264 + 1717688025 = 142792^2 + 41445^2 .

It is a cyclic number.

It is not a de Polignac number, because 22107243289 - 2¹ = 22107243287 is a prime.

Together with 22107243287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22107243287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11053621644 + 11053621645.

It is an arithmetic number, because the mean of its divisors is an integer number (11053621645).

Almost surely, 2^22107243289 is an apocalyptic number.

It is an amenable number.

22107243289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22107243289 is an equidigital number, since it uses as much as digits as its factorization.

22107243289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 22107243289 in words is "twenty-two billion, one hundred seven million, two hundred forty-three thousand, two hundred eighty-nine".