223666676 has 12 divisors (see below), whose sum is σ = 404914020. Its totient is φ = 107976960.

The previous prime is 223666669. The next prime is 223666679. The reversal of 223666676 is 676666322.

It can be written as a sum of positive squares in 2 ways, for example, as 131698576 + 91968100 = 11476^2 + 9590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223666679) 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, 963965 + ... + 964196.

It is an arithmetic number, because the mean of its divisors is an integer number (33742835).

Almost surely, 2^223666676 is an apocalyptic number.

It is an amenable number.

223666676 is a deficient number, since it is larger than the sum of its proper divisors (181247344).

223666676 is a wasteful number, since it uses less digits than its factorization.

223666676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928194 (or 1928192 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 223666676 is about 14955.4898281534. The cubic root of 223666676 is about 607.0164043599.

The spelling of 223666676 in words is "two hundred twenty-three million, six hundred sixty-six thousand, six hundred seventy-six".