3320221279 has 2 divisors, whose sum is σ = 3320221280. Its totient is φ = 3320221278.

The previous prime is 3320221231. The next prime is 3320221309. The reversal of 3320221279 is 9721220233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3320221279 - 2²¹ = 3318124127 is a prime.

It is a super-2 number, since 2×3320221279² = 22047738683048791682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3320221279.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660110639 + 1660110640.

It is an arithmetic number, because the mean of its divisors is an integer number (1660110640).

Almost surely, 2^3320221279 is an apocalyptic number.

3320221279 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320221279 is an equidigital number, since it uses as much as digits as its factorization.

3320221279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3320221279 is about 57621.3613081121. The cubic root of 3320221279 is about 1491.8403275748.

The spelling of 3320221279 in words is "three billion, three hundred twenty million, two hundred twenty-one thousand, two hundred seventy-nine".