2228395859 has 2 divisors, whose sum is σ = 2228395860. Its totient is φ = 2228395858.

The previous prime is 2228395823. The next prime is 2228395861. The reversal of 2228395859 is 9585938222.

2228395859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2228395859 - 2¹⁶ = 2228330323 is a prime.

Together with 2228395861, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2228395859.

It is not a weakly prime, because it can be changed into another prime (2228395889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114197929 + 1114197930.

It is an arithmetic number, because the mean of its divisors is an integer number (1114197930).

Almost surely, 2^2228395859 is an apocalyptic number.

2228395859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228395859 is an equidigital number, since it uses as much as digits as its factorization.

2228395859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 53.

The square root of 2228395859 is about 47205.8879696167. The cubic root of 2228395859 is about 1306.1632115778.

The spelling of 2228395859 in words is "two billion, two hundred twenty-eight million, three hundred ninety-five thousand, eight hundred fifty-nine".