4322332221 has 4 divisors (see below), whose sum is σ = 5763109632. Its totient is φ = 2881554812.

The previous prime is 4322332187. The next prime is 4322332307. The reversal of 4322332221 is 1222332234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4322332221 - 2¹³ = 4322324029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4322332191 and 4322332200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322332121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720388701 + ... + 720388706.

It is an arithmetic number, because the mean of its divisors is an integer number (1440777408).

Almost surely, 2^4322332221 is an apocalyptic number.

It is an amenable number.

4322332221 is a deficient number, since it is larger than the sum of its proper divisors (1440777411).

4322332221 is a wasteful number, since it uses less digits than its factorization.

4322332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440777410.

The product of its digits is 3456, while the sum is 24.

The square root of 4322332221 is about 65744.4463129776. The cubic root of 4322332221 is about 1628.9436015718.

Adding to 4322332221 its reverse (1222332234), we get a palindrome (5544664455).

The spelling of 4322332221 in words is "four billion, three hundred twenty-two million, three hundred thirty-two thousand, two hundred twenty-one".