2196446911 has 16 divisors (see below), whose sum is σ = 2372636160. Its totient is φ = 2026745280.

The previous prime is 2196446891. The next prime is 2196446927. The reversal of 2196446911 is 1196446912.

It is not a de Polignac number, because 2196446911 - 2⁷ = 2196446783 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 (2196446981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182595 + ... + 194251.

It is an arithmetic number, because the mean of its divisors is an integer number (148289760).

Almost surely, 2^2196446911 is an apocalyptic number.

2196446911 is a deficient number, since it is larger than the sum of its proper divisors (176189249).

2196446911 is a wasteful number, since it uses less digits than its factorization.

2196446911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934.

The product of its digits is 93312, while the sum is 43.

The square root of 2196446911 is about 46866.2662370281. The cubic root of 2196446911 is about 1299.8909003118.

Subtracting from 2196446911 its reverse (1196446912), we obtain a palindrome (999999999).

The spelling of 2196446911 in words is "two billion, one hundred ninety-six million, four hundred forty-six thousand, nine hundred eleven".