223310212 has 24 divisors (see below), whose sum is σ = 397146456. Its totient is φ = 109847808.

The previous prime is 223310209. The next prime is 223310239. The reversal of 223310212 is 212013322.

223310212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55711296 + 167598916 = 7464^2 + 12946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161958 + ... + 163330.

It is an arithmetic number, because the mean of its divisors is an integer number (16547769).

Almost surely, 2^223310212 is an apocalyptic number.

It is an amenable number.

223310212 is a deficient number, since it is larger than the sum of its proper divisors (173836244).

223310212 is a wasteful number, since it uses less digits than its factorization.

223310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223310212 is about 14943.5675793968. The cubic root of 223310212 is about 606.6937597421.

Adding to 223310212 its reverse (212013322), we get a palindrome (435323534).

The spelling of 223310212 in words is "two hundred twenty-three million, three hundred ten thousand, two hundred twelve".