223934578905 has 8 divisors (see below), whose sum is σ = 358295326272. Its totient is φ = 119431775408.

The previous prime is 223934578891. The next prime is 223934578921. The reversal of 223934578905 is 509875439322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223934578905 - 2²⁴ = 223917801689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464485949 + ... + 7464485978.

It is an arithmetic number, because the mean of its divisors is an integer number (44786915784).

Almost surely, 2^223934578905 is an apocalyptic number.

It is an amenable number.

223934578905 is a deficient number, since it is larger than the sum of its proper divisors (134360747367).

223934578905 is a wasteful number, since it uses less digits than its factorization.

223934578905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14928971935.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 223934578905 in words is "two hundred twenty-three billion, nine hundred thirty-four million, five hundred seventy-eight thousand, nine hundred five".