223122213211 has 8 divisors (see below), whose sum is σ = 223295540384. Its totient is φ = 222948936000.

The previous prime is 223122213179. The next prime is 223122213233. The reversal of 223122213211 is 112312221322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223122213211 - 2⁵ = 223122213179 is a prime.

It is a super-3 number, since 3×223122213211³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223122223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17393746 + ... + 17406568.

It is an arithmetic number, because the mean of its divisors is an integer number (27911942548).

Almost surely, 2^223122213211 is an apocalyptic number.

223122213211 is a deficient number, since it is larger than the sum of its proper divisors (173327173).

223122213211 is a wasteful number, since it uses less digits than its factorization.

223122213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981.

The product of its digits is 576, while the sum is 22.

Adding to 223122213211 its reverse (112312221322), we get a palindrome (335434434533).

It can be divided in two parts, 22312221321 and 1, that added together give a palindrome (22312221322).

The spelling of 223122213211 in words is "two hundred twenty-three billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred eleven".