223331222 has 4 divisors (see below), whose sum is σ = 334996836. Its totient is φ = 111665610.

The previous prime is 223331203. The next prime is 223331231. The reversal of 223331222 is 222133322.

223331222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 223331194 and 223331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55832804 + ... + 55832807.

It is an arithmetic number, because the mean of its divisors is an integer number (83749209).

Almost surely, 2^223331222 is an apocalyptic number.

223331222 is a deficient number, since it is larger than the sum of its proper divisors (111665614).

223331222 is a wasteful number, since it uses less digits than its factorization.

223331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111665613.

The product of its digits is 864, while the sum is 20.

The square root of 223331222 is about 14944.2705409130. The cubic root of 223331222 is about 606.7127859450.

Adding to 223331222 its reverse (222133322), we get a palindrome (445464544).

The spelling of 223331222 in words is "two hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-two".