2322221332 has 6 divisors (see below), whose sum is σ = 4063887338. Its totient is φ = 1161110664.

The previous prime is 2322221281. The next prime is 2322221333. The reversal of 2322221332 is 2331222232.

It can be written as a sum of positive squares in only one way, i.e., 1165949316 + 1156272016 = 34146^2 + 34004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322221333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290277663 + ... + 290277670.

Almost surely, 2^2322221332 is an apocalyptic number.

It is an amenable number.

2322221332 is a deficient number, since it is larger than the sum of its proper divisors (1741666006).

2322221332 is a wasteful number, since it uses less digits than its factorization.

2322221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580555337 (or 580555335 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2322221332 is about 48189.4317459752. The cubic root of 2322221332 is about 1324.2435614935.

Adding to 2322221332 its reverse (2331222232), we get a palindrome (4653443564).

The spelling of 2322221332 in words is "two billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-two".