4331222243 has 4 divisors (see below), whose sum is σ = 4586000040. Its totient is φ = 4076444448.

The previous prime is 4331222237. The next prime is 4331222263. The reversal of 4331222243 is 3422221334.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4331222243 - 2⁶ = 4331222179 is a prime.

It is a super-2 number, since 2×4331222243² = 37518972236515902098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4331222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127388873 + ... + 127388906.

It is an arithmetic number, because the mean of its divisors is an integer number (1146500010).

Almost surely, 2^4331222243 is an apocalyptic number.

4331222243 is a deficient number, since it is larger than the sum of its proper divisors (254777797).

4331222243 is a wasteful number, since it uses less digits than its factorization.

4331222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254777796.

The product of its digits is 6912, while the sum is 26.

The square root of 4331222243 is about 65812.0220248550. The cubic root of 4331222243 is about 1630.0596215661.

Adding to 4331222243 its reverse (3422221334), we get a palindrome (7753443577).

Subtracting from 4331222243 its reverse (3422221334), we obtain a palindrome (909000909).

The spelling of 4331222243 in words is "four billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred forty-three".