2213232330 has 64 divisors (see below), whose sum is σ = 5479770240. Its totient is φ = 571670784.

The previous prime is 2213232319. The next prime is 2213232349. The reversal of 2213232330 is 332323122.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2213232297 and 2213232306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249837 + ... + 258543.

It is an arithmetic number, because the mean of its divisors is an integer number (85621410).

Almost surely, 2^2213232330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213232330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739885120).

2213232330 is an abundant number, since it is smaller than the sum of its proper divisors (3266537910).

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

2213232330 is a wasteful number, since it uses less digits than its factorization.

2213232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2213232330 is about 47045.0032415771. The cubic root of 2213232330 is about 1303.1937901911.

Adding to 2213232330 its reverse (332323122), we get a palindrome (2545555452).

The spelling of 2213232330 in words is "two billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred thirty".