4423122231 has 32 divisors (see below), whose sum is σ = 6527339520. Its totient is φ = 2641766400.

The previous prime is 4423122229. The next prime is 4423122241. The reversal of 4423122231 is 1322213244.

It is a happy number.

It is not a de Polignac number, because 4423122231 - 2¹ = 4423122229 is a prime.

It is a super-2 number, since 2×4423122231² = 39128020540732834722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1753251 + ... + 1755771.

It is an arithmetic number, because the mean of its divisors is an integer number (203979360).

Almost surely, 2^4423122231 is an apocalyptic number.

4423122231 is a deficient number, since it is larger than the sum of its proper divisors (2104217289).

4423122231 is a wasteful number, since it uses less digits than its factorization.

4423122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its digits is 2304, while the sum is 24.

The square root of 4423122231 is about 66506.5578044752. The cubic root of 4423122231 is about 1641.5079120169.

Adding to 4423122231 its reverse (1322213244), we get a palindrome (5745335475).

The spelling of 4423122231 in words is "four billion, four hundred twenty-three million, one hundred twenty-two thousand, two hundred thirty-one".