223009535 has 24 divisors (see below), whose sum is σ = 312577056. Its totient is φ = 152295360.

The previous prime is 223009529. The next prime is 223009543. The reversal of 223009535 is 535900322.

223009535 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 223009535 - 2⁸ = 223009279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223009498 and 223009507.

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 23 ways as a sum of consecutive naturals, for example, 62705 + ... + 66165.

It is an arithmetic number, because the mean of its divisors is an integer number (13024044).

Almost surely, 2^223009535 is an apocalyptic number.

223009535 is a deficient number, since it is larger than the sum of its proper divisors (89567521).

223009535 is a wasteful number, since it uses less digits than its factorization.

223009535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 223009535 is about 14933.5037750690. The cubic root of 223009535 is about 606.4213422948.

Adding to 223009535 its reverse (535900322), we get a palindrome (758909857).

The spelling of 223009535 in words is "two hundred twenty-three million, nine thousand, five hundred thirty-five".