2322232221 has 16 divisors (see below), whose sum is σ = 3185954048. Its totient is φ = 1503489600.

The previous prime is 2322232219. The next prime is 2322232223. The reversal of 2322232221 is 1222322232.

It is an interprime number because it is at equal distance from previous prime (2322232219) and next prime (2322232223).

It is not a de Polignac number, because 2322232221 - 2¹ = 2322232219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322232223) 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 15 ways as a sum of consecutive naturals, for example, 40716 + ... + 79386.

It is an arithmetic number, because the mean of its divisors is an integer number (199122128).

Almost surely, 2^2322232221 is an apocalyptic number.

It is an amenable number.

2322232221 is a deficient number, since it is larger than the sum of its proper divisors (863721827).

2322232221 is a wasteful number, since it uses less digits than its factorization.

2322232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39252.

The product of its digits is 1152, while the sum is 21.

The square root of 2322232221 is about 48189.5447270463. The cubic root of 2322232221 is about 1324.2456313027.

Adding to 2322232221 its reverse (1222322232), we get a palindrome (3544554453).

It can be divided in two parts, 2 and 322232221, that added together give a palindrome (322232223).

The spelling of 2322232221 in words is "two billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty-one".