223221330222 has 24 divisors (see below), whose sum is σ = 490717967208. Its totient is φ = 67642827120.

The previous prime is 223221330191. The next prime is 223221330229. The reversal of 223221330222 is 222033122322.

It is a super-3 number, since 3×223221330222³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223221330192 and 223221330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221330229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153732973 + ... + 153734424.

It is an arithmetic number, because the mean of its divisors is an integer number (20446581967).

Almost surely, 2^223221330222 is an apocalyptic number.

223221330222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223221330222 is an abundant number, since it is smaller than the sum of its proper divisors (267496636986).

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

223221330222 is a wasteful number, since it uses less digits than its factorization.

223221330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307467424 (or 307467413 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223221330222 its reverse (222033122322), we get a palindrome (445254452544).

The spelling of 223221330222 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred thirty thousand, two hundred twenty-two".