223311121222 has 32 divisors (see below), whose sum is σ = 390683577600. Its totient is φ = 93750105888.

The previous prime is 223311121217. The next prime is 223311121237. The reversal of 223311121222 is 222121113322.

It is a super-2 number, since 2×223311121222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223311121193 and 223311121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243897 + ... + 711412.

It is an arithmetic number, because the mean of its divisors is an integer number (12208861800).

Almost surely, 2^223311121222 is an apocalyptic number.

223311121222 is a deficient number, since it is larger than the sum of its proper divisors (167372456378).

223311121222 is a wasteful number, since it uses less digits than its factorization.

223311121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955660.

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

Adding to 223311121222 its reverse (222121113322), we get a palindrome (445432234544).

The spelling of 223311121222 in words is "two hundred twenty-three billion, three hundred eleven million, one hundred twenty-one thousand, two hundred twenty-two".