2211206466 has 32 divisors (see below), whose sum is σ = 5057676288. Its totient is φ = 631337040.

The previous prime is 2211206461. The next prime is 2211206477. The reversal of 2211206466 is 6646021122.

It is not an unprimeable number, because it can be changed into a prime (2211206461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46041 + ... + 80883.

It is an arithmetic number, because the mean of its divisors is an integer number (158052384).

Almost surely, 2^2211206466 is an apocalyptic number.

2211206466 is an abundant number, since it is smaller than the sum of its proper divisors (2846469822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211206466 is a wasteful number, since it uses less digits than its factorization.

2211206466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2211206466 is about 47023.4671839498. The cubic root of 2211206466 is about 1302.7960462387.

Adding to 2211206466 its reverse (6646021122), we get a palindrome (8857227588).

The spelling of 2211206466 in words is "two billion, two hundred eleven million, two hundred six thousand, four hundred sixty-six".