2213245445171 has 2 divisors, whose sum is σ = 2213245445172. Its totient is φ = 2213245445170.

The previous prime is 2213245445077. The next prime is 2213245445183. The reversal of 2213245445171 is 1715445423122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213245445171 - 2¹⁴ = 2213245428787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213245445371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106622722585 + 1106622722586.

It is an arithmetic number, because the mean of its divisors is an integer number (1106622722586).

Almost surely, 2^{2213245445171} is an apocalyptic number.

2213245445171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213245445171 is an equidigital number, since it uses as much as digits as its factorization.

2213245445171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 41.

The spelling of 2213245445171 in words is "two trillion, two hundred thirteen billion, two hundred forty-five million, four hundred forty-five thousand, one hundred seventy-one".