4222208947171 has 2 divisors, whose sum is σ = 4222208947172. Its totient is φ = 4222208947170.

The previous prime is 4222208947147. The next prime is 4222208947211. The reversal of 4222208947171 is 1717498022224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222208947171 - 2⁵ = 4222208947139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4222200947171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111104473585 + 2111104473586.

It is an arithmetic number, because the mean of its divisors is an integer number (2111104473586).

Almost surely, 2^{4222208947171} is an apocalyptic number.

4222208947171 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222208947171 is an equidigital number, since it uses as much as digits as its factorization.

4222208947171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 4222208947171 in words is "four trillion, two hundred twenty-two billion, two hundred eight million, nine hundred forty-seven thousand, one hundred seventy-one".