3220032073 has 2 divisors, whose sum is σ = 3220032074. Its totient is φ = 3220032072.

The previous prime is 3220032059. The next prime is 3220032077. The reversal of 3220032073 is 3702300223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2809848064 + 410184009 = 53008^2 + 20253^2 .

It is an emirp because it is prime and its reverse (3702300223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3220032073 - 2²⁵ = 3186477641 is a prime.

It is a super-2 number, since 2×3220032073² = 20737213102297354658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3220032077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610016036 + 1610016037.

It is an arithmetic number, because the mean of its divisors is an integer number (1610016037).

Almost surely, 2^3220032073 is an apocalyptic number.

It is an amenable number.

3220032073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220032073 is an equidigital number, since it uses as much as digits as its factorization.

3220032073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 3220032073 is about 56745.3264419194. The cubic root of 3220032073 is about 1476.6811547569.

Adding to 3220032073 its reverse (3702300223), we get a palindrome (6922332296).

The spelling of 3220032073 in words is "three billion, two hundred twenty million, thirty-two thousand, seventy-three".