223568434 has 8 divisors (see below), whose sum is σ = 337765680. Its totient is φ = 110979876.

The previous prime is 223568431. The next prime is 223568437. The reversal of 223568434 is 434865322.

It is an interprime number because it is at equal distance from previous prime (223568431) and next prime (223568437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 223568393 and 223568402.

It is not an unprimeable number, because it can be changed into a prime (223568431) 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 3 ways as a sum of consecutive naturals, for example, 401824 + ... + 402379.

It is an arithmetic number, because the mean of its divisors is an integer number (42220710).

Almost surely, 2^223568434 is an apocalyptic number.

223568434 is a deficient number, since it is larger than the sum of its proper divisors (114197246).

223568434 is a wasteful number, since it uses less digits than its factorization.

223568434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804344.

The product of its digits is 138240, while the sum is 37.

The square root of 223568434 is about 14952.2049878939. The cubic root of 223568434 is about 606.9275172713.

It can be divided in two parts, 22 and 3568434, that added together give a triangular number (3568456 = T₂₆₇₁).

The spelling of 223568434 in words is "two hundred twenty-three million, five hundred sixty-eight thousand, four hundred thirty-four".