2212231323 has 8 divisors (see below), whose sum is σ = 2955801600. Its totient is φ = 1471740968.

The previous prime is 2212231319. The next prime is 2212231367. The reversal of 2212231323 is 3231322122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2212231323 - 2² = 2212231319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212231323.

It is not an unprimeable number, because it can be changed into a prime (2212231523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768303 + ... + 771176.

It is an arithmetic number, because the mean of its divisors is an integer number (369475200).

Almost surely, 2^2212231323 is an apocalyptic number.

2212231323 is a deficient number, since it is larger than the sum of its proper divisors (743570277).

2212231323 is a wasteful number, since it uses less digits than its factorization.

2212231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539961.

The product of its digits is 864, while the sum is 21.

The square root of 2212231323 is about 47034.3632145690. The cubic root of 2212231323 is about 1302.9972898348.

Adding to 2212231323 its reverse (3231322122), we get a palindrome (5443553445).

The spelling of 2212231323 in words is "two billion, two hundred twelve million, two hundred thirty-one thousand, three hundred twenty-three".