223110222220 has 12 divisors (see below), whose sum is σ = 468531466704. Its totient is φ = 89244088880.

The previous prime is 223110222161. The next prime is 223110222221. The reversal of 223110222220 is 22222011322.

It is a super-3 number, since 3×223110222220³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223110222221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5577755536 + ... + 5577755575.

It is an arithmetic number, because the mean of its divisors is an integer number (39044288892).

Almost surely, 2^223110222220 is an apocalyptic number.

223110222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223110222220 is an abundant number, since it is smaller than the sum of its proper divisors (245421244484).

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

223110222220 is a wasteful number, since it uses less digits than its factorization.

223110222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155511120 (or 11155511118 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 223110222220 its reverse (22222011322), we get a palindrome (245332233542).

The spelling of 223110222220 in words is "two hundred twenty-three billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".