2213221330 has 32 divisors (see below), whose sum is σ = 4231979136. Its totient is φ = 830479104.

The previous prime is 2213221271. The next prime is 2213221349. The reversal of 2213221330 is 331223122.

2213221330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2213221298 and 2213221307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30987 + ... + 73393.

It is an arithmetic number, because the mean of its divisors is an integer number (132249348).

Almost surely, 2^2213221330 is an apocalyptic number.

2213221330 is a deficient number, since it is larger than the sum of its proper divisors (2018757806).

2213221330 is a wasteful number, since it uses less digits than its factorization.

2213221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42738.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2213221330 is about 47044.8863320978. The cubic root of 2213221330 is about 1303.1916311836.

Adding to 2213221330 its reverse (331223122), we get a palindrome (2544444452).

The spelling of 2213221330 in words is "two billion, two hundred thirteen million, two hundred twenty-one thousand, three hundred thirty".