3220443047 has 2 divisors, whose sum is σ = 3220443048. Its totient is φ = 3220443046.

The previous prime is 3220443001. The next prime is 3220443067. The reversal of 3220443047 is 7403440223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220443047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220443067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610221523 + 1610221524.

It is an arithmetic number, because the mean of its divisors is an integer number (1610221524).

Almost surely, 2^3220443047 is an apocalyptic number.

3220443047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220443047 is an equidigital number, since it uses as much as digits as its factorization.

3220443047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 3220443047 is about 56748.9475409016. The cubic root of 3220443047 is about 1476.7439752227.

The spelling of 3220443047 in words is "three billion, two hundred twenty million, four hundred forty-three thousand, forty-seven".