3320221999 has 2 divisors, whose sum is σ = 3320222000. Its totient is φ = 3320221998.

The previous prime is 3320221979. The next prime is 3320222011. The reversal of 3320221999 is 9991220233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3320221999 - 2⁵ = 3320221967 is a prime.

It is a super-2 number, since 2×3320221999² = 22047748245287112002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320221979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660110999 + 1660111000.

It is an arithmetic number, because the mean of its divisors is an integer number (1660111000).

Almost surely, 2^3320221999 is an apocalyptic number.

3320221999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320221999 is an equidigital number, since it uses as much as digits as its factorization.

3320221999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3320221999 is about 57621.3675557948. The cubic root of 3320221999 is about 1491.8404354115.

The spelling of 3320221999 in words is "three billion, three hundred twenty million, two hundred twenty-one thousand, nine hundred ninety-nine".