223221102222 has 16 divisors (see below), whose sum is σ = 465852735360. Its totient is φ = 71171945592.

The previous prime is 223221102211. The next prime is 223221102239. The reversal of 223221102222 is 222201122322.

It is a super-3 number, since 3×223221102222³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808771972 + ... + 808772247.

It is an arithmetic number, because the mean of its divisors is an integer number (29115795960).

Almost surely, 2^223221102222 is an apocalyptic number.

223221102222 is an abundant number, since it is smaller than the sum of its proper divisors (242631633138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223221102222 is a wasteful number, since it uses less digits than its factorization.

223221102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617544247.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 223221102222 its reverse (222201122322), we get a palindrome (445422224544).

The spelling of 223221102222 in words is "two hundred twenty-three billion, two hundred twenty-one million, one hundred two thousand, two hundred twenty-two".