4223436500 has 24 divisors (see below), whose sum is σ = 9223986408. Its totient is φ = 1689374400.

The previous prime is 4223436461. The next prime is 4223436517. The reversal of 4223436500 is 56343224.

It can be written as a sum of positive squares in 4 ways, for example, as 5973136 + 4217463364 = 2444^2 + 64942^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4222937 + ... + 4223936.

It is an arithmetic number, because the mean of its divisors is an integer number (384332767).

Almost surely, 2^4223436500 is an apocalyptic number.

It is an amenable number.

4223436500 is an abundant number, since it is smaller than the sum of its proper divisors (5000549908).

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

4223436500 is a wasteful number, since it uses less digits than its factorization.

4223436500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446892 (or 8446880 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4223436500 is about 64987.9719640489. The cubic root of 4223436500 is about 1616.4241225158.

Adding to 4223436500 its reverse (56343224), we get a palindrome (4279779724).

The spelling of 4223436500 in words is "four billion, two hundred twenty-three million, four hundred thirty-six thousand, five hundred".