3220332989 has 2 divisors, whose sum is σ = 3220332990. Its totient is φ = 3220332988.

The previous prime is 3220332937. The next prime is 3220332991. The reversal of 3220332989 is 9892330223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2597431225 + 622901764 = 50965^2 + 24958^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220332989 - 2²⁰ = 3219284413 is a prime.

It is a super-4 number, since 4×3220332989⁴ (a number of 39 digits) contains 4444 as substring.

Together with 3220332991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220334989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610166494 + 1610166495.

It is an arithmetic number, because the mean of its divisors is an integer number (1610166495).

Almost surely, 2^3220332989 is an apocalyptic number.

It is an amenable number.

3220332989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220332989 is an equidigital number, since it uses as much as digits as its factorization.

3220332989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 3220332989 is about 56747.9778406244. The cubic root of 3220332989 is about 1476.7271525539.

The spelling of 3220332989 in words is "three billion, two hundred twenty million, three hundred thirty-two thousand, nine hundred eighty-nine".