3223220197 has 2 divisors, whose sum is σ = 3223220198. Its totient is φ = 3223220196.

The previous prime is 3223220177. The next prime is 3223220201. The reversal of 3223220197 is 7910223223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2130653281 + 1092566916 = 46159^2 + 33054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223220197 - 2¹⁹ = 3222695909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223220107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611610098 + 1611610099.

It is an arithmetic number, because the mean of its divisors is an integer number (1611610099).

Almost surely, 2^3223220197 is an apocalyptic number.

It is an amenable number.

3223220197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223220197 is an equidigital number, since it uses as much as digits as its factorization.

3223220197 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 3223220197 is about 56773.4110037436. The cubic root of 3223220197 is about 1477.1683434605.

The spelling of 3223220197 in words is "three billion, two hundred twenty-three million, two hundred twenty thousand, one hundred ninety-seven".