3220164889 has 2 divisors, whose sum is σ = 3220164890. Its totient is φ = 3220164888.

The previous prime is 3220164881. The next prime is 3220164917. The reversal of 3220164889 is 9884610223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2080089664 + 1140075225 = 45608^2 + 33765^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220164889 - 2³ = 3220164881 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220164881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610082444 + 1610082445.

It is an arithmetic number, because the mean of its divisors is an integer number (1610082445).

Almost surely, 2^3220164889 is an apocalyptic number.

It is an amenable number.

3220164889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220164889 is an equidigital number, since it uses as much as digits as its factorization.

3220164889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 3220164889 is about 56746.4967112508. The cubic root of 3220164889 is about 1476.7014572656.

The spelling of 3220164889 in words is "three billion, two hundred twenty million, one hundred sixty-four thousand, eight hundred eighty-nine".