2222312022220 has 24 divisors (see below), whose sum is σ = 4703602143744. Its totient is φ = 881925399936.

The previous prime is 2222312022191. The next prime is 2222312022221. The reversal of 2222312022220 is 222202132222.

It is a junction number, because it is equal to n+sod(n) for n = 2222312022191 and 2222312022200.

It is not an unprimeable number, because it can be changed into a prime (2222312022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437460457 + ... + 437465536.

It is an arithmetic number, because the mean of its divisors is an integer number (195983422656).

Almost surely, 2^{2222312022220} is an apocalyptic number.

2222312022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222312022220 is an abundant number, since it is smaller than the sum of its proper divisors (2481290121524).

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

2222312022220 is a wasteful number, since it uses less digits than its factorization.

2222312022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874926129 (or 874926127 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2222312022220 its reverse (222202132222), we get a palindrome (2444514154442).

The spelling of 2222312022220 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, twenty-two thousand, two hundred twenty".