223236604565504 has 48 divisors (see below), whose sum is σ = 446387108403600. Its totient is φ = 111612575506432.

The previous prime is 223236604565477. The next prime is 223236604565519. The reversal of 223236604565504 is 405565406632322.

It is a super-3 number, since 3×223236604565504³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37270334 + ... + 42843330.

It is an arithmetic number, because the mean of its divisors is an integer number (9299731425075).

Almost surely, 2^{223236604565504} is an apocalyptic number.

It is an amenable number.

223236604565504 is a deficient number, since it is larger than the sum of its proper divisors (223150503838096).

223236604565504 is an equidigital number, since it uses as much as digits as its factorization.

223236604565504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592578 (or 5592558 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 53.

The spelling of 223236604565504 in words is "two hundred twenty-three trillion, two hundred thirty-six billion, six hundred four million, five hundred sixty-five thousand, five hundred four".