2213111330 has 16 divisors (see below), whose sum is σ = 3986994744. Its totient is φ = 884490240.

The previous prime is 2213111311. The next prime is 2213111353. The reversal of 2213111330 is 331113122.

It can be written as a sum of positive squares in 4 ways, for example, as 2209846081 + 3265249 = 47009^2 + 1807^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2213111299 and 2213111308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81887 + ... + 105506.

Almost surely, 2^2213111330 is an apocalyptic number.

2213111330 is a deficient number, since it is larger than the sum of its proper divisors (1773883414).

2213111330 is a wasteful number, since it uses less digits than its factorization.

2213111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188581.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2213111330 is about 47043.7172213251. The cubic root of 2213111330 is about 1303.1700407154.

Adding to 2213111330 its reverse (331113122), we get a palindrome (2544224452).

The spelling of 2213111330 in words is "two billion, two hundred thirteen million, one hundred eleven thousand, three hundred thirty".