3220022191 has 4 divisors (see below), whose sum is σ = 3294906472. Its totient is φ = 3145137912.

The previous prime is 3220022171. The next prime is 3220022203. The reversal of 3220022191 is 1912200223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220022191 - 2¹⁷ = 3219891119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220022161) 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 in 3 ways as a sum of consecutive naturals, for example, 37442076 + ... + 37442161.

It is an arithmetic number, because the mean of its divisors is an integer number (823726618).

Almost surely, 2^3220022191 is an apocalyptic number.

3220022191 is a deficient number, since it is larger than the sum of its proper divisors (74884281).

3220022191 is an equidigital number, since it uses as much as digits as its factorization.

3220022191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74884280.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3220022191 is about 56745.2393686025. The cubic root of 3220022191 is about 1476.6796441531.

The spelling of 3220022191 in words is "three billion, two hundred twenty million, twenty-two thousand, one hundred ninety-one".