2213311100 has 144 divisors (see below), whose sum is σ = 6448920576. Its totient is φ = 636768000.

The previous prime is 2213311097. The next prime is 2213311147. The reversal of 2213311100 is 11133122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89045 + ... + 111155.

Almost surely, 2^2213311100 is an apocalyptic number.

2213311100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213311100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3224460288).

2213311100 is an abundant number, since it is smaller than the sum of its proper divisors (4235609476).

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

2213311100 is a wasteful number, since it uses less digits than its factorization.

2213311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22156 (or 22149 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2213311100 is about 47045.8404112415. The cubic root of 2213311100 is about 1303.2092504383.

Adding to 2213311100 its reverse (11133122), we get a palindrome (2224444222).

It can be divided in two parts, 22133 and 11100, that added together give a palindrome (33233).

The spelling of 2213311100 in words is "two billion, two hundred thirteen million, three hundred eleven thousand, one hundred".