2228903843 has 2 divisors, whose sum is σ = 2228903844. Its totient is φ = 2228903842.

The previous prime is 2228903821. The next prime is 2228903857. The reversal of 2228903843 is 3483098222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228903843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2228903843.

It is not a weakly prime, because it can be changed into another prime (2228903893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114451921 + 1114451922.

It is an arithmetic number, because the mean of its divisors is an integer number (1114451922).

Almost surely, 2^2228903843 is an apocalyptic number.

2228903843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228903843 is an equidigital number, since it uses as much as digits as its factorization.

2228903843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2228903843 is about 47211.2681782644. The cubic root of 2228903843 is about 1306.2624548067.

The spelling of 2228903843 in words is "two billion, two hundred twenty-eight million, nine hundred three thousand, eight hundred forty-three".