2213100320 has 48 divisors (see below), whose sum is σ = 5241769848. Its totient is φ = 882984960.

The previous prime is 2213100301. The next prime is 2213100343. The reversal of 2213100320 is 230013122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1558354576 + 654745744 = 39476^2 + 25588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2213100295 and 2213100304.

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, 46100 + ... + 80940.

Almost surely, 2^2213100320 is an apocalyptic number.

2213100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213100320 is an abundant number, since it is smaller than the sum of its proper divisors (3028669528).

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

2213100320 is a wasteful number, since it uses less digits than its factorization.

2213100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35253 (or 35245 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2213100320 is about 47043.6002023655. The cubic root of 2213100320 is about 1303.1678796664.

Adding to 2213100320 its reverse (230013122), we get a palindrome (2443113442).

The spelling of 2213100320 in words is "two billion, two hundred thirteen million, one hundred thousand, three hundred twenty".