2228979673 has 2 divisors, whose sum is σ = 2228979674. Its totient is φ = 2228979672.

The previous prime is 2228979619. The next prime is 2228979677. The reversal of 2228979673 is 3769798222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2224348569 + 4631104 = 47163^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228979673 - 2⁹ = 2228979161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228979677) 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, 1114489836 + 1114489837.

It is an arithmetic number, because the mean of its divisors is an integer number (1114489837).

Almost surely, 2^2228979673 is an apocalyptic number.

It is an amenable number.

2228979673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228979673 is an equidigital number, since it uses as much as digits as its factorization.

2228979673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The square root of 2228979673 is about 47212.0712636080. The cubic root of 2228979673 is about 1306.2772681807.

The spelling of 2228979673 in words is "two billion, two hundred twenty-eight million, nine hundred seventy-nine thousand, six hundred seventy-three".