2269422689 has 2 divisors, whose sum is σ = 2269422690. Its totient is φ = 2269422688.

The previous prime is 2269422677. The next prime is 2269422691. The reversal of 2269422689 is 9862249622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1440961600 + 828461089 = 37960^2 + 28783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2269422689 is a prime.

It is a Sophie Germain prime.

Together with 2269422691, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2269422889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134711344 + 1134711345.

It is an arithmetic number, because the mean of its divisors is an integer number (1134711345).

Almost surely, 2^2269422689 is an apocalyptic number.

It is an amenable number.

2269422689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269422689 is an equidigital number, since it uses as much as digits as its factorization.

2269422689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 50.

The square root of 2269422689 is about 47638.4580879776. The cubic root of 2269422689 is about 1314.1304064878.

The spelling of 2269422689 in words is "two billion, two hundred sixty-nine million, four hundred twenty-two thousand, six hundred eighty-nine".