3222012173 has 2 divisors, whose sum is σ = 3222012174. Its totient is φ = 3222012172.

The previous prime is 3222012137. The next prime is 3222012217. The reversal of 3222012173 is 3712102223.

Together with previous prime (3222012137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2868459364 + 353552809 = 53558^2 + 18803^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222012173 - 2⁸ = 3222011917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222012473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611006086 + 1611006087.

It is an arithmetic number, because the mean of its divisors is an integer number (1611006087).

Almost surely, 2^3222012173 is an apocalyptic number.

It is an amenable number.

3222012173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222012173 is an equidigital number, since it uses as much as digits as its factorization.

3222012173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3222012173 is about 56762.7710123458. The cubic root of 3222012173 is about 1476.9837787830.

Adding to 3222012173 its reverse (3712102223), we get a palindrome (6934114396).

The spelling of 3222012173 in words is "three billion, two hundred twenty-two million, twelve thousand, one hundred seventy-three".