4330221500 has 96 divisors (see below), whose sum is σ = 10765827072. Its totient is φ = 1506120000.

The previous prime is 4330221499. The next prime is 4330221503. The reversal of 4330221500 is 51220334.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4330221503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109385 + ... + 143615.

It is an arithmetic number, because the mean of its divisors is an integer number (112144032).

Almost surely, 2^4330221500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4330221500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5382913536).

4330221500 is an abundant number, since it is smaller than the sum of its proper divisors (6435605572).

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

4330221500 is a wasteful number, since it uses less digits than its factorization.

4330221500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34284 (or 34272 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4330221500 is about 65804.4185446540. The cubic root of 4330221500 is about 1629.9340683683.

Adding to 4330221500 its reverse (51220334), we get a palindrome (4381441834).

The spelling of 4330221500 in words is "four billion, three hundred thirty million, two hundred twenty-one thousand, five hundred".