4223543500 has 96 divisors (see below), whose sum is σ = 10253355840. Its totient is φ = 1506752000.

The previous prime is 4223543491. The next prime is 4223543539. The reversal of 4223543500 is 53453224.

It is an unprimeable number.

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, 284256 + ... + 298744.

It is an arithmetic number, because the mean of its divisors is an integer number (106805790).

Almost surely, 2^4223543500 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 4223543500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5126677920).

4223543500 is an abundant number, since it is smaller than the sum of its proper divisors (6029812340).

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

4223543500 is a wasteful number, since it uses less digits than its factorization.

4223543500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572 (or 14560 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4223543500 is about 64988.7951880938. The cubic root of 4223543500 is about 1616.4377730048.

Adding to 4223543500 its reverse (53453224), we get a palindrome (4276996724).

The spelling of 4223543500 in words is "four billion, two hundred twenty-three million, five hundred forty-three thousand, five hundred".