2213211066 has 64 divisors (see below), whose sum is σ = 4880010240. Its totient is φ = 663603840.

The previous prime is 2213211061. The next prime is 2213211103. The reversal of 2213211066 is 6601123122.

It is not an unprimeable number, because it can be changed into a prime (2213211061) 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 31 ways as a sum of consecutive naturals, for example, 4399771 + ... + 4400273.

It is an arithmetic number, because the mean of its divisors is an integer number (76250160).

Almost surely, 2^2213211066 is an apocalyptic number.

2213211066 is an abundant number, since it is smaller than the sum of its proper divisors (2666799174).

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

2213211066 is a wasteful number, since it uses less digits than its factorization.

2213211066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2213211066 is about 47044.7772446634. Note that the first 3 decimals coincide. The cubic root of 2213211066 is about 1303.1896166269.

Adding to 2213211066 its reverse (6601123122), we get a palindrome (8814334188).

The spelling of 2213211066 in words is "two billion, two hundred thirteen million, two hundred eleven thousand, sixty-six".