2266418789 has 2 divisors, whose sum is σ = 2266418790. Its totient is φ = 2266418788.

The previous prime is 2266418779. The next prime is 2266418813. The reversal of 2266418789 is 9878146622.

2266418789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1372109764 + 894309025 = 37042^2 + 29905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266418789 - 2⁸ = 2266418533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266418789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266418719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133209394 + 1133209395.

It is an arithmetic number, because the mean of its divisors is an integer number (1133209395).

Almost surely, 2^2266418789 is an apocalyptic number.

It is an amenable number.

2266418789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266418789 is an equidigital number, since it uses as much as digits as its factorization.

2266418789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 53.

The square root of 2266418789 is about 47606.9195495781. The cubic root of 2266418789 is about 1313.5503383605.

The spelling of 2266418789 in words is "two billion, two hundred sixty-six million, four hundred eighteen thousand, seven hundred eighty-nine".