223223311222 has 4 divisors (see below), whose sum is σ = 334834966836. Its totient is φ = 111611655610.

The previous prime is 223223311189. The next prime is 223223311243. The reversal of 223223311222 is 222113322322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222113322322 = 2 ⋅111056661161.

It is a super-3 number, since 3×223223311222³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55805827804 + ... + 55805827807.

It is an arithmetic number, because the mean of its divisors is an integer number (83708741709).

Almost surely, 2^223223311222 is an apocalyptic number.

223223311222 is a deficient number, since it is larger than the sum of its proper divisors (111611655614).

223223311222 is a wasteful number, since it uses less digits than its factorization.

223223311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111611655613.

The product of its digits is 3456, while the sum is 25.

Adding to 223223311222 its reverse (222113322322), we get a palindrome (445336633544).

The spelling of 223223311222 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, two hundred twenty-two".