223432166085 has 16 divisors (see below), whose sum is σ = 357500139840. Its totient is φ = 119160930560.

The previous prime is 223432166077. The next prime is 223432166101. The reversal of 223432166085 is 580661234322.

It is a happy number.

It is not a de Polignac number, because 223432166085 - 2³ = 223432166077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554626 + ... + 868604.

It is an arithmetic number, because the mean of its divisors is an integer number (22343758740).

Almost surely, 2^223432166085 is an apocalyptic number.

It is an amenable number.

223432166085 is a deficient number, since it is larger than the sum of its proper divisors (134067973755).

223432166085 is a wasteful number, since it uses less digits than its factorization.

223432166085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361428.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 223432166085 in words is "two hundred twenty-three billion, four hundred thirty-two million, one hundred sixty-six thousand, eighty-five".