223323122220 has 192 divisors, whose sum is σ = 717677839872. Its totient is φ = 51390720000.

The previous prime is 223323122219. The next prime is 223323122237. The reversal of 223323122220 is 22221323322.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 889695 + ... + 1112745.

It is an arithmetic number, because the mean of its divisors is an integer number (3737905416).

Almost surely, 2^223323122220 is an apocalyptic number.

223323122220 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 223323122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358838919936).

223323122220 is an abundant number, since it is smaller than the sum of its proper divisors (494354717652).

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

223323122220 is a wasteful number, since it uses less digits than its factorization.

223323122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223152 (or 223150 counting only the distinct ones).

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

Adding to 223323122220 its reverse (22221323322), we get a palindrome (245544445542).

It can be divided in two parts, 223323 and 122220, that added together give a palindrome (345543).

The spelling of 223323122220 in words is "two hundred twenty-three billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred twenty".