2222103220 has 24 divisors (see below), whose sum is σ = 4702043808. Its totient is φ = 882055200.

The previous prime is 2222103203. The next prime is 2222103229. The reversal of 2222103220 is 223012222.

It is a junction number, because it is equal to n+sod(n) for n = 2222103194 and 2222103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222103229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421446 + ... + 426685.

It is an arithmetic number, because the mean of its divisors is an integer number (195918492).

Almost surely, 2^2222103220 is an apocalyptic number.

2222103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222103220 is an abundant number, since it is smaller than the sum of its proper divisors (2479940588).

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

2222103220 is a wasteful number, since it uses less digits than its factorization.

2222103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848271 (or 848269 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2222103220 is about 47139.1898530299. The cubic root of 2222103220 is about 1304.9325860764.

Adding to 2222103220 its reverse (223012222), we get a palindrome (2445115442).

The spelling of 2222103220 in words is "two billion, two hundred twenty-two million, one hundred three thousand, two hundred twenty".