223434212 has 12 divisors (see below), whose sum is σ = 404493180. Its totient is φ = 107864736.

The previous prime is 223434191. The next prime is 223434221. The reversal of 223434212 is 212434322.

223434212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71503936 + 151930276 = 8456^2 + 12326^2 .

It is a super-3 number, since 3×223434212³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962963 + ... + 963194.

It is an arithmetic number, because the mean of its divisors is an integer number (33707765).

Almost surely, 2^223434212 is an apocalyptic number.

It is an amenable number.

223434212 is a deficient number, since it is larger than the sum of its proper divisors (181058968).

223434212 is a wasteful number, since it uses less digits than its factorization.

223434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926190 (or 1926188 counting only the distinct ones).

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

The square root of 223434212 is about 14947.7159459230. The cubic root of 223434212 is about 606.8060342104.

Adding to 223434212 its reverse (212434322), we get a palindrome (435868534).

The spelling of 223434212 in words is "two hundred twenty-three million, four hundred thirty-four thousand, two hundred twelve".