4423430022 has 64 divisors (see below), whose sum is σ = 10231017984. Its totient is φ = 1260080640.

The previous prime is 4423430009. The next prime is 4423430057. The reversal of 4423430022 is 2200343244.

It is a junction number, because it is equal to n+sod(n) for n = 4423429974 and 4423430001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224543 + ... + 1228149.

It is an arithmetic number, because the mean of its divisors is an integer number (159859656).

Almost surely, 2^4423430022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423430022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5115508992).

4423430022 is an abundant number, since it is smaller than the sum of its proper divisors (5807587962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423430022 is a wasteful number, since it uses less digits than its factorization.

4423430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4423430022 is about 66508.8717540750. The cubic root of 4423430022 is about 1641.5459869043.

Adding to 4423430022 its reverse (2200343244), we get a palindrome (6623773266).

The spelling of 4423430022 in words is "four billion, four hundred twenty-three million, four hundred thirty thousand, twenty-two".