223743056 has 10 divisors (see below), whose sum is σ = 433502202. Its totient is φ = 111871520.

The previous prime is 223743043. The next prime is 223743071. The reversal of 223743056 is 650347322.

It can be written as a sum of positive squares in only one way, i.e., 216560656 + 7182400 = 14716^2 + 2680^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6991955 + ... + 6991986.

Almost surely, 2^223743056 is an apocalyptic number.

It is an amenable number.

223743056 is a deficient number, since it is larger than the sum of its proper divisors (209759146).

223743056 is a wasteful number, since it uses less digits than its factorization.

223743056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13983949 (or 13983943 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 223743056 is about 14958.0431875296. The cubic root of 223743056 is about 607.0854932338.

The spelling of 223743056 in words is "two hundred twenty-three million, seven hundred forty-three thousand, fifty-six".