2280220843 has 2 divisors, whose sum is σ = 2280220844. Its totient is φ = 2280220842.

The previous prime is 2280220801. The next prime is 2280220853. The reversal of 2280220843 is 3480220822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2280220843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2280220853) 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, 1140110421 + 1140110422.

It is an arithmetic number, because the mean of its divisors is an integer number (1140110422).

Almost surely, 2^2280220843 is an apocalyptic number.

2280220843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280220843 is an equidigital number, since it uses as much as digits as its factorization.

2280220843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2280220843 is about 47751.6580130994. The cubic root of 2280220843 is about 1316.2113668053.

The spelling of 2280220843 in words is "two billion, two hundred eighty million, two hundred twenty thousand, eight hundred forty-three".