3212222197 has 2 divisors, whose sum is σ = 3212222198. Its totient is φ = 3212222196.

The previous prime is 3212222179. The next prime is 3212222231. The reversal of 3212222197 is 7912222123.

Together with previous prime (3212222179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3170928721 + 41293476 = 56311^2 + 6426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212222197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212222107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606111098 + 1606111099.

It is an arithmetic number, because the mean of its divisors is an integer number (1606111099).

Almost surely, 2^3212222197 is an apocalyptic number.

It is an amenable number.

3212222197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212222197 is an equidigital number, since it uses as much as digits as its factorization.

3212222197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 3212222197 is about 56676.4695177814. The cubic root of 3212222197 is about 1475.4863392141.

The spelling of 3212222197 in words is "three billion, two hundred twelve million, two hundred twenty-two thousand, one hundred ninety-seven".