223222021222 has 64 divisors (see below), whose sum is σ = 361624435200. Its totient is φ = 103150080000.

The previous prime is 223222021199. The next prime is 223222021223. The reversal of 223222021222 is 222120222322.

It is a super-3 number, since 3×223222021222³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223222021193 and 223222021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222021223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22845154 + ... + 22854922.

It is an arithmetic number, because the mean of its divisors is an integer number (5650381800).

Almost surely, 2^223222021222 is an apocalyptic number.

223222021222 is a deficient number, since it is larger than the sum of its proper divisors (138402413978).

223222021222 is a wasteful number, since it uses less digits than its factorization.

223222021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 223222021222 its reverse (222120222322), we get a palindrome (445342243544).

The spelling of 223222021222 in words is "two hundred twenty-three billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-two".