223560666404 has 6 divisors (see below), whose sum is σ = 391231166214. Its totient is φ = 111780333200.

The previous prime is 223560666403. The next prime is 223560666409. The reversal of 223560666404 is 404666065322.

It can be written as a sum of positive squares in only one way, i.e., 156976024804 + 66584641600 = 396202^2 + 258040^2 .

It is not an unprimeable number, because it can be changed into a prime (223560666403) 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 as a sum of consecutive naturals, namely, 27945083297 + ... + 27945083304.

It is an arithmetic number, because the mean of its divisors is an integer number (65205194369).

Almost surely, 2^223560666404 is an apocalyptic number.

It is an amenable number.

223560666404 is a deficient number, since it is larger than the sum of its proper divisors (167670499810).

223560666404 is a wasteful number, since it uses less digits than its factorization.

223560666404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55890166605 (or 55890166603 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 223560666404 in words is "two hundred twenty-three billion, five hundred sixty million, six hundred sixty-six thousand, four hundred four".