3222123173 has 2 divisors, whose sum is σ = 3222123174. Its totient is φ = 3222123172.

The previous prime is 3222123161. The next prime is 3222123187. The reversal of 3222123173 is 3713212223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3111073729 + 111049444 = 55777^2 + 10538^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222123173 - 2¹² = 3222119077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222123103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611061586 + 1611061587.

It is an arithmetic number, because the mean of its divisors is an integer number (1611061587).

Almost surely, 2^3222123173 is an apocalyptic number.

It is an amenable number.

3222123173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222123173 is an equidigital number, since it uses as much as digits as its factorization.

3222123173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 3222123173 is about 56763.7487574596. The cubic root of 3222123173 is about 1477.0007395421. Note that the first 3 decimals are identical.

Adding to 3222123173 its reverse (3713212223), we get a palindrome (6935335396).

The spelling of 3222123173 in words is "three billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred seventy-three".