2202215403173 has 2 divisors, whose sum is σ = 2202215403174. Its totient is φ = 2202215403172.

The previous prime is 2202215403161. The next prime is 2202215403221. The reversal of 2202215403173 is 3713045122022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142927770084 + 1059287633089 = 1069078^2 + 1029217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202215403173 - 2²⁶ = 2202148294309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202215423173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101107701586 + 1101107701587.

It is an arithmetic number, because the mean of its divisors is an integer number (1101107701587).

Almost surely, 2^{2202215403173} is an apocalyptic number.

It is an amenable number.

2202215403173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202215403173 is an equidigital number, since it uses as much as digits as its factorization.

2202215403173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 2202215403173 in words is "two trillion, two hundred two billion, two hundred fifteen million, four hundred three thousand, one hundred seventy-three".