227545222146647 has 2 divisors, whose sum is σ = 227545222146648. Its totient is φ = 227545222146646.

The previous prime is 227545222146629. The next prime is 227545222146653. The reversal of 227545222146647 is 746641222545722.

227545222146647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227545222146647 - 2¹⁰ = 227545222145623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227545222146677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113772611073323 + 113772611073324.

It is an arithmetic number, because the mean of its divisors is an integer number (113772611073324).

Almost surely, 2^{227545222146647} is an apocalyptic number.

227545222146647 is a deficient number, since it is larger than the sum of its proper divisors (1).

227545222146647 is an equidigital number, since it uses as much as digits as its factorization.

227545222146647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90316800, while the sum is 59.

The spelling of 227545222146647 in words is "two hundred twenty-seven trillion, five hundred forty-five billion, two hundred twenty-two million, one hundred forty-six thousand, six hundred forty-seven".