4223535 has 16 divisors (see below), whose sum is σ = 6789120. Its totient is φ = 2242080.

The previous prime is 4223521. The next prime is 4223537. The reversal of 4223535 is 5353224.

It is not a de Polignac number, because 4223535 - 2⁴ = 4223519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3546 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (424320).

Almost surely, 2^4223535 is an apocalyptic number.

4223535 is a deficient number, since it is larger than the sum of its proper divisors (2565585).

4223535 is a wasteful number, since it uses less digits than its factorization.

4223535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 3600, while the sum is 24.

The square root of 4223535 is about 2055.1240838451. The cubic root of 4223535 is about 161.6436688629.

Adding to 4223535 its reverse (5353224), we get a palindrome (9576759).

The spelling of 4223535 in words is "four million, two hundred twenty-three thousand, five hundred thirty-five".