4382220197 has 4 divisors (see below), whose sum is σ = 4382943180. Its totient is φ = 4381497216.

The previous prime is 4382220163. The next prime is 4382220229. The reversal of 4382220197 is 7910222834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1785400516 + 2596819681 = 42254^2 + 50959^2 .

It is a cyclic number.

It is not a de Polignac number, because 4382220197 - 2²⁰ = 4381171621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4382220197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382220127) 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 in 3 ways as a sum of consecutive naturals, for example, 352322 + ... + 364547.

It is an arithmetic number, because the mean of its divisors is an integer number (1095735795).

Almost surely, 2^4382220197 is an apocalyptic number.

It is an amenable number.

4382220197 is a deficient number, since it is larger than the sum of its proper divisors (722983).

4382220197 is an equidigital number, since it uses as much as digits as its factorization.

4382220197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722982.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4382220197 is about 66198.3398356787. The cubic root of 4382220197 is about 1636.4323841494.

The spelling of 4382220197 in words is "four billion, three hundred eighty-two million, two hundred twenty thousand, one hundred ninety-seven".