4430221422 has 32 divisors (see below), whose sum is σ = 9670907520. Its totient is φ = 1341801120.

The previous prime is 4430221417. The next prime is 4430221427. The reversal of 4430221422 is 2241220344.

It is an interprime number because it is at equal distance from previous prime (4430221417) and next prime (4430221427).

It is a junction number, because it is equal to n+sod(n) for n = 4430221392 and 4430221401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430221427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120333 + ... + 152775.

It is an arithmetic number, because the mean of its divisors is an integer number (302215860).

Almost surely, 2^4430221422 is an apocalyptic number.

4430221422 is an abundant number, since it is smaller than the sum of its proper divisors (5240686098).

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

4430221422 is a wasteful number, since it uses less digits than its factorization.

4430221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34528.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4430221422 is about 66559.9085185669. The cubic root of 4430221422 is about 1642.3856591913.

Adding to 4430221422 its reverse (2241220344), we get a palindrome (6671441766).

It can be divided in two parts, 443022 and 1422, that added together give a palindrome (444444).

The spelling of 4430221422 in words is "four billion, four hundred thirty million, two hundred twenty-one thousand, four hundred twenty-two".