2213122330 has 32 divisors (see below), whose sum is σ = 4184784000. Its totient is φ = 841063872.

The previous prime is 2213122297. The next prime is 2213122349. The reversal of 2213122330 is 332213122.

It is a junction number, because it is equal to n+sod(n) for n = 2213122298 and 2213122307.

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, 1981 + ... + 66559.

It is an arithmetic number, because the mean of its divisors is an integer number (130774500).

Almost surely, 2^2213122330 is an apocalyptic number.

2213122330 is a deficient number, since it is larger than the sum of its proper divisors (1971661670).

2213122330 is a wasteful number, since it uses less digits than its factorization.

2213122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64758.

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

The square root of 2213122330 is about 47043.8341337098. The cubic root of 2213122330 is about 1303.1721997944.

Adding to 2213122330 its reverse (332213122), we get a palindrome (2545335452).

The spelling of 2213122330 in words is "two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred thirty".