223545206056 has 16 divisors (see below), whose sum is σ = 421253532000. Its totient is φ = 111210930864.

The previous prime is 223545206039. The next prime is 223545206057. The reversal of 223545206056 is 650602545322.

It is not an unprimeable number, because it can be changed into a prime (223545206057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70207330 + ... + 70210513.

It is an arithmetic number, because the mean of its divisors is an integer number (26328345750).

Almost surely, 2^223545206056 is an apocalyptic number.

It is an amenable number.

223545206056 is a deficient number, since it is larger than the sum of its proper divisors (197708325944).

223545206056 is a wasteful number, since it uses less digits than its factorization.

223545206056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140418048 (or 140418044 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 223545206056 in words is "two hundred twenty-three billion, five hundred forty-five million, two hundred six thousand, fifty-six".