223211122 has 16 divisors (see below), whose sum is σ = 355518720. Its totient is φ = 104742208.

The previous prime is 223211119. The next prime is 223211141. The reversal of 223211122 is 221112322.

It is a happy number.

It is a super-3 number, since 3×223211122³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223211096 and 223211105.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3063 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (22219920).

Almost surely, 2^223211122 is an apocalyptic number.

223211122 is a deficient number, since it is larger than the sum of its proper divisors (132307598).

223211122 is a wasteful number, since it uses less digits than its factorization.

223211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18665.

The product of its digits is 96, while the sum is 16.

The square root of 223211122 is about 14940.2517381736. The cubic root of 223211122 is about 606.6040098851.

Adding to 223211122 its reverse (221112322), we get a palindrome (444323444).

The spelling of 223211122 in words is "two hundred twenty-three million, two hundred eleven thousand, one hundred twenty-two".