4223500 has 24 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 1689200.

The previous prime is 4223459. The next prime is 4223501. The reversal of 4223500 is 53224.

4223500 is nontrivially palindromic in base 9.

It is not an unprimeable number, because it can be changed into a prime (4223501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

Almost surely, 2^4223500 is an apocalyptic number.

It is an amenable number.

4223500 is an abundant number, since it is smaller than the sum of its proper divisors (5001716).

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

4223500 is a wasteful number, since it uses less digits than its factorization.

4223500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466 (or 8454 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4223500 is about 2055.1155685265. The cubic root of 4223500 is about 161.6432223535.

Adding to 4223500 its reverse (53224), we get a palindrome (4276724).

The spelling of 4223500 in words is "four million, two hundred twenty-three thousand, five hundred".