227728208171459 has 2 divisors, whose sum is σ = 227728208171460. Its totient is φ = 227728208171458.

The previous prime is 227728208171419. The next prime is 227728208171593. The reversal of 227728208171459 is 954171802827722.

227728208171459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227728208171459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227728208171395 and 227728208171404.

It is not a weakly prime, because it can be changed into another prime (227728208171419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113864104085729 + 113864104085730.

It is an arithmetic number, because the mean of its divisors is an integer number (113864104085730).

Almost surely, 2^{227728208171459} is an apocalyptic number.

227728208171459 is a deficient number, since it is larger than the sum of its proper divisors (1).

227728208171459 is an equidigital number, since it uses as much as digits as its factorization.

227728208171459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63221760, while the sum is 65.

The spelling of 227728208171459 in words is "two hundred twenty-seven trillion, seven hundred twenty-eight billion, two hundred eight million, one hundred seventy-one thousand, four hundred fifty-nine".