2213120330 has 8 divisors (see below), whose sum is σ = 3983616612. Its totient is φ = 885248128.

The previous prime is 2213120317. The next prime is 2213120353. The reversal of 2213120330 is 330213122.

It can be written as a sum of positive squares in 2 ways, for example, as 1936264009 + 276856321 = 44003^2 + 16639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2213120299 and 2213120308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110656007 + ... + 110656026.

Almost surely, 2^2213120330 is an apocalyptic number.

2213120330 is a deficient number, since it is larger than the sum of its proper divisors (1770496282).

2213120330 is a wasteful number, since it uses less digits than its factorization.

2213120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221312040.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2213120330 is about 47043.8128769342. The cubic root of 2213120330 is about 1303.1718072351.

Adding to 2213120330 its reverse (330213122), we get a palindrome (2543333452).

The spelling of 2213120330 in words is "two billion, two hundred thirteen million, one hundred twenty thousand, three hundred thirty".