223439056 has 10 divisors (see below), whose sum is σ = 432913202. Its totient is φ = 111719520.

The previous prime is 223439023. The next prime is 223439063. The reversal of 223439056 is 650934322.

It can be written as a sum of positive squares in only one way, i.e., 202094656 + 21344400 = 14216^2 + 4620^2 .

It is a super-2 number, since 2×223439056² = 99850023492342272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982455 + ... + 6982486.

Almost surely, 2^223439056 is an apocalyptic number.

It is an amenable number.

223439056 is a deficient number, since it is larger than the sum of its proper divisors (209474146).

223439056 is a wasteful number, since it uses less digits than its factorization.

223439056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964949 (or 13964943 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 223439056 is about 14947.8779764888. The cubic root of 223439056 is about 606.8104193150.

The spelling of 223439056 in words is "two hundred twenty-three million, four hundred thirty-nine thousand, fifty-six".