4399023222 has 128 divisors (see below), whose sum is σ = 11264832000. Its totient is φ = 1258467840.

The previous prime is 4399023197. The next prime is 4399023229. The reversal of 4399023222 is 2223209934.

It is a super-2 number, since 2×4399023222² = 38702810615390522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399023229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4615498 + ... + 4616450.

It is an arithmetic number, because the mean of its divisors is an integer number (88006500).

Almost surely, 2^4399023222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4399023222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5632416000).

4399023222 is an abundant number, since it is smaller than the sum of its proper divisors (6865808778).

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

4399023222 is a wasteful number, since it uses less digits than its factorization.

4399023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 4399023222 is about 66325.1326572364. The cubic root of 4399023222 is about 1638.5212754104.

The spelling of 4399023222 in words is "four billion, three hundred ninety-nine million, twenty-three thousand, two hundred twenty-two".