223645650056 has 16 divisors (see below), whose sum is σ = 421182890640. Its totient is φ = 111330212560.

The previous prime is 223645650037. The next prime is 223645650061. The reversal of 223645650056 is 650056546322.

It is a junction number, because it is equal to n+sod(n) for n = 223645649989 and 223645650016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61574630 + ... + 61578261.

It is an arithmetic number, because the mean of its divisors is an integer number (26323930665).

Almost surely, 2^223645650056 is an apocalyptic number.

It is an amenable number.

223645650056 is a deficient number, since it is larger than the sum of its proper divisors (197537240584).

223645650056 is a wasteful number, since it uses less digits than its factorization.

223645650056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123153124 (or 123153120 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 223645650056 in words is "two hundred twenty-three billion, six hundred forty-five million, six hundred fifty thousand, fifty-six".