228846643307 has 2 divisors, whose sum is σ = 228846643308. Its totient is φ = 228846643306.

The previous prime is 228846643189. The next prime is 228846643351. The reversal of 228846643307 is 703346648822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228846643307 is a prime.

It is not a weakly prime, because it can be changed into another prime (228846643387) 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, 114423321653 + 114423321654.

It is an arithmetic number, because the mean of its divisors is an integer number (114423321654).

Almost surely, 2^228846643307 is an apocalyptic number.

228846643307 is a deficient number, since it is larger than the sum of its proper divisors (1).

228846643307 is an equidigital number, since it uses as much as digits as its factorization.

228846643307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 228846643307 in words is "two hundred twenty-eight billion, eight hundred forty-six million, six hundred forty-three thousand, three hundred seven".