2322133221 has 16 divisors (see below), whose sum is σ = 3112926336. Its totient is φ = 1539730176.

The previous prime is 2322133217. The next prime is 2322133223. The reversal of 2322133221 is 1223312232.

It is a happy number.

It is not a de Polignac number, because 2322133221 - 2² = 2322133217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322133223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077481 + ... + 1079633.

It is an arithmetic number, because the mean of its divisors is an integer number (194557896).

Almost surely, 2^2322133221 is an apocalyptic number.

It is an amenable number.

2322133221 is a deficient number, since it is larger than the sum of its proper divisors (790793115).

2322133221 is a wasteful number, since it uses less digits than its factorization.

2322133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

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

The square root of 2322133221 is about 48188.5175223310. The cubic root of 2322133221 is about 1324.2268128889.

Adding to 2322133221 its reverse (1223312232), we get a palindrome (3545445453).

The spelling of 2322133221 in words is "two billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty-one".