3222221029 has 2 divisors, whose sum is σ = 3222221030. Its totient is φ = 3222221028.

The previous prime is 3222220999. The next prime is 3222221071. The reversal of 3222221029 is 9201222223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3045384225 + 176836804 = 55185^2 + 13298^2 .

It is an emirp because it is prime and its reverse (9201222223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3222221029 - 2⁷ = 3222220901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3222220994 and 3222221012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222221129) 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, 1611110514 + 1611110515.

It is an arithmetic number, because the mean of its divisors is an integer number (1611110515).

Almost surely, 2^3222221029 is an apocalyptic number.

It is an amenable number.

3222221029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222221029 is an equidigital number, since it uses as much as digits as its factorization.

3222221029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3222221029 is about 56764.6107094905. The cubic root of 3222221029 is about 1477.0156915798.

The spelling of 3222221029 in words is "three billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-nine".