223205234 has 16 divisors (see below), whose sum is σ = 383005248. Its totient is φ = 95567472.

The previous prime is 223205231. The next prime is 223205237. The reversal of 223205234 is 432502322.

It is an interprime number because it is at equal distance from previous prime (223205231) and next prime (223205237).

It is a super-3 number, since 3×223205234³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223205231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8624 + ... + 22820.

It is an arithmetic number, because the mean of its divisors is an integer number (23937828).

Almost surely, 2^223205234 is an apocalyptic number.

223205234 is a deficient number, since it is larger than the sum of its proper divisors (159800014).

223205234 is a wasteful number, since it uses less digits than its factorization.

223205234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 223205234 is about 14940.0546853082. The cubic root of 223205234 is about 606.5986760472.

Adding to 223205234 its reverse (432502322), we get a palindrome (655707556).

The spelling of 223205234 in words is "two hundred twenty-three million, two hundred five thousand, two hundred thirty-four".