223611056 has 10 divisors (see below), whose sum is σ = 433246452. Its totient is φ = 111805520.

The previous prime is 223611041. The next prime is 223611077. The reversal of 223611056 is 650116322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6987830 + ... + 6987861.

Almost surely, 2^223611056 is an apocalyptic number.

It is an amenable number.

223611056 is a deficient number, since it is larger than the sum of its proper divisors (209635396).

223611056 is a wasteful number, since it uses less digits than its factorization.

223611056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975699 (or 13975693 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 223611056 is about 14953.6301947052. The cubic root of 223611056 is about 606.9660838681.

Adding to 223611056 its reverse (650116322), we get a palindrome (873727378).

The spelling of 223611056 in words is "two hundred twenty-three million, six hundred eleven thousand, fifty-six".