4220210173 has 2 divisors, whose sum is σ = 4220210174. Its totient is φ = 4220210172.

The previous prime is 4220210149. The next prime is 4220210179. The reversal of 4220210173 is 3710120224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2339947129 + 1880263044 = 48373^2 + 43362^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220210173 - 2²¹ = 4218113021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220210179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110105086 + 2110105087.

It is an arithmetic number, because the mean of its divisors is an integer number (2110105087).

Almost surely, 2^4220210173 is an apocalyptic number.

It is an amenable number.

4220210173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220210173 is an equidigital number, since it uses as much as digits as its factorization.

4220210173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4220210173 is about 64963.1447283766. The cubic root of 4220210173 is about 1616.0124166050.

Adding to 4220210173 its reverse (3710120224), we get a palindrome (7930330397).

The spelling of 4220210173 in words is "four billion, two hundred twenty million, two hundred ten thousand, one hundred seventy-three".