3221230009 has 2 divisors, whose sum is σ = 3221230010. Its totient is φ = 3221230008.

The previous prime is 3221230003. The next prime is 3221230069. The reversal of 3221230009 is 9000321223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3217725625 + 3504384 = 56725^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221230009 - 2¹⁵ = 3221197241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3221230003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610615004 + 1610615005.

It is an arithmetic number, because the mean of its divisors is an integer number (1610615005).

Almost surely, 2^3221230009 is an apocalyptic number.

It is an amenable number.

3221230009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221230009 is an equidigital number, since it uses as much as digits as its factorization.

3221230009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3221230009 is about 56755.8808318574. The cubic root of 3221230009 is about 1476.8642533672.

The spelling of 3221230009 in words is "three billion, two hundred twenty-one million, two hundred thirty thousand, nine".