2212210323 has 72 divisors (see below), whose sum is σ = 3515655936. Its totient is φ = 1339545600.

The previous prime is 2212210321. The next prime is 2212210349. The reversal of 2212210323 is 3230122122.

It is not a de Polignac number, because 2212210323 - 2¹ = 2212210321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212210296 and 2212210305.

It is not an unprimeable number, because it can be changed into a prime (2212210321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11582158 + ... + 11582348.

Almost surely, 2^2212210323 is an apocalyptic number.

2212210323 is a deficient number, since it is larger than the sum of its proper divisors (1303445613).

2212210323 is a wasteful number, since it uses less digits than its factorization.

2212210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2212210323 is about 47034.1399730026. The cubic root of 2212210323 is about 1302.9931668438.

Adding to 2212210323 its reverse (3230122122), we get a palindrome (5442332445).

The spelling of 2212210323 in words is "two billion, two hundred twelve million, two hundred ten thousand, three hundred twenty-three".