223234105 has 4 divisors (see below), whose sum is σ = 267880932. Its totient is φ = 178587280.

The previous prime is 223234103. The next prime is 223234117. The reversal of 223234105 is 501432322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34199104 + 189035001 = 5848^2 + 13749^2 .

It is not a de Polignac number, because 223234105 - 2¹ = 223234103 is a prime.

It is a super-3 number, since 3×223234105³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223234103) 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, 22323406 + ... + 22323415.

It is an arithmetic number, because the mean of its divisors is an integer number (66970233).

Almost surely, 2^223234105 is an apocalyptic number.

It is an amenable number.

223234105 is a deficient number, since it is larger than the sum of its proper divisors (44646827).

223234105 is an equidigital number, since it uses as much as digits as its factorization.

223234105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44646826.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 223234105 is about 14941.0208821218. The cubic root of 223234105 is about 606.6248288917.

Adding to 223234105 its reverse (501432322), we get a palindrome (724666427).

The spelling of 223234105 in words is "two hundred twenty-three million, two hundred thirty-four thousand, one hundred five".