223625889993 has 16 divisors (see below), whose sum is σ = 325283147712. Its totient is φ = 135527040000.

The previous prime is 223625889947. The next prime is 223625890003. The reversal of 223625889993 is 399988526322.

It is not a de Polignac number, because 223625889993 - 2⁸ = 223625889737 is a prime.

It is a super-2 number, since 2×223625889993² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223625889493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1496893 + ... + 1639493.

It is an arithmetic number, because the mean of its divisors is an integer number (20330196732).

Almost surely, 2^223625889993 is an apocalyptic number.

It is an amenable number.

223625889993 is a deficient number, since it is larger than the sum of its proper divisors (101657257719).

223625889993 is a wasteful number, since it uses less digits than its factorization.

223625889993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190136.

The product of its digits is 100776960, while the sum is 66.

The spelling of 223625889993 in words is "two hundred twenty-three billion, six hundred twenty-five million, eight hundred eighty-nine thousand, nine hundred ninety-three".