2222224002220 has 48 divisors (see below), whose sum is σ = 4784118292800. Its totient is φ = 866551470080.

The previous prime is 2222224002169. The next prime is 2222224002221. The reversal of 2222224002220 is 222004222222.

2222224002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2222224002191 and 2222224002200.

It is not an unprimeable number, because it can be changed into a prime (2222224002221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54276 + ... + 2108884.

It is an arithmetic number, because the mean of its divisors is an integer number (99669131100).

Almost surely, 2^{2222224002220} is an apocalyptic number.

2222224002220 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 2222224002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392059146400).

2222224002220 is an abundant number, since it is smaller than the sum of its proper divisors (2561894290580).

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

2222224002220 is a wasteful number, since it uses less digits than its factorization.

2222224002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055978 (or 2055976 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2222224002220 its reverse (222004222222), we get a palindrome (2444228224442).

The spelling of 2222224002220 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-four million, two thousand, two hundred twenty".