66224460422027 has 2 divisors, whose sum is σ = 66224460422028. Its totient is φ = 66224460422026.

The previous prime is 66224460421997. The next prime is 66224460422059. The reversal of 66224460422027 is 72022406442266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66224460422027 - 2⁸ = 66224460421771 is a prime.

It is not a weakly prime, because it can be changed into another prime (66224466422027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33112230211013 + 33112230211014.

It is an arithmetic number, because the mean of its divisors is an integer number (33112230211014).

Almost surely, 2^{66224460422027} is an apocalyptic number.

66224460422027 is a deficient number, since it is larger than the sum of its proper divisors (1).

66224460422027 is an equidigital number, since it uses as much as digits as its factorization.

66224460422027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 47.

The spelling of 66224460422027 in words is "sixty-six trillion, two hundred twenty-four billion, four hundred sixty million, four hundred twenty-two thousand, twenty-seven".