3230221222237 has 2 divisors, whose sum is σ = 3230221222238. Its totient is φ = 3230221222236.

The previous prime is 3230221222181. The next prime is 3230221222273. The reversal of 3230221222237 is 7322221220323.

Together with next prime (3230221222273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2608916265796 + 621304956441 = 1615214^2 + 788229^2 .

It is an emirp because it is prime and its reverse (7322221220323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3230221222237 - 2³⁹ = 2680465408349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3230221222199 and 3230221222208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230221222537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615110611118 + 1615110611119.

It is an arithmetic number, because the mean of its divisors is an integer number (1615110611119).

Almost surely, 2^{3230221222237} is an apocalyptic number.

It is an amenable number.

3230221222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230221222237 is an equidigital number, since it uses as much as digits as its factorization.

3230221222237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 3230221222237 in words is "three trillion, two hundred thirty billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-seven".