223563042 has 24 divisors (see below), whose sum is σ = 488677644. Its totient is φ = 73860864.

The previous prime is 223563031. The next prime is 223563047. The reversal of 223563042 is 240365322.

223563042 is a `hidden beast` number, since 2 + 2 + 356 + 304 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 185259321 + 38303721 = 13611^2 + 6189^2 .

It is a super-3 number, since 3×223563042³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223562997 and 223563015.

It is not an unprimeable number, because it can be changed into a prime (223563047) 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 in 11 ways as a sum of consecutive naturals, for example, 52923 + ... + 56990.

Almost surely, 2^223563042 is an apocalyptic number.

223563042 is an abundant number, since it is smaller than the sum of its proper divisors (265114602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223563042 is a wasteful number, since it uses less digits than its factorization.

223563042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110034 (or 110031 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 223563042 is about 14952.0246789523. The cubic root of 223563042 is about 606.9226379607.

The spelling of 223563042 in words is "two hundred twenty-three million, five hundred sixty-three thousand, forty-two".