223214234 has 4 divisors (see below), whose sum is σ = 334821354. Its totient is φ = 111607116.

The previous prime is 223214231. The next prime is 223214249. The reversal of 223214234 is 432412322.

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

It can be written as a sum of positive squares in only one way, i.e., 219780625 + 3433609 = 14825^2 + 1853^2 .

It is a super-3 number, since 3×223214234³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223214231) 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 as a sum of consecutive naturals, namely, 55803557 + ... + 55803560.

Almost surely, 2^223214234 is an apocalyptic number.

223214234 is a deficient number, since it is larger than the sum of its proper divisors (111607120).

223214234 is a wasteful number, since it uses less digits than its factorization.

223214234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111607119.

The product of its digits is 2304, while the sum is 23.

The square root of 223214234 is about 14940.3558859888. The cubic root of 223214234 is about 606.6068289544.

Adding to 223214234 its reverse (432412322), we get a palindrome (655626556).

The spelling of 223214234 in words is "two hundred twenty-three million, two hundred fourteen thousand, two hundred thirty-four".