223222313320 has 64 divisors (see below), whose sum is σ = 509236632000. Its totient is φ = 88052203008.

The previous prime is 223222313317. The next prime is 223222313329. The reversal of 223222313320 is 23313222322.

223222313320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223222313320³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223222313329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266519 + ... + 1431961.

It is an arithmetic number, because the mean of its divisors is an integer number (7956822375).

Almost surely, 2^223222313320 is an apocalyptic number.

223222313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223222313320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254618316000).

223222313320 is an abundant number, since it is smaller than the sum of its proper divisors (286014318680).

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

223222313320 is a wasteful number, since it uses less digits than its factorization.

223222313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165922 (or 165918 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223222313320 its reverse (23313222322), we get a palindrome (246535535642).

The spelling of 223222313320 in words is "two hundred twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred twenty".