2220100222 has 8 divisors (see below), whose sum is σ = 3345933672. Its totient is φ = 1104789000.

The previous prime is 2220100187. The next prime is 2220100229. The reversal of 2220100222 is 2220010222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220100229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630029 + ... + 2630872.

It is an arithmetic number, because the mean of its divisors is an integer number (418241709).

Almost surely, 2^2220100222 is an apocalyptic number.

2220100222 is a deficient number, since it is larger than the sum of its proper divisors (1125833450).

2220100222 is a wasteful number, since it uses less digits than its factorization.

2220100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261114.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2220100222 is about 47117.9394922995. The cubic root of 2220100222 is about 1304.5403806077.

Adding to 2220100222 its reverse (2220010222), we get a palindrome (4440110444).

Subtracting from 2220100222 its reverse (2220010222), we obtain a square (90000 = 300²).

The spelling of 2220100222 in words is "two billion, two hundred twenty million, one hundred thousand, two hundred twenty-two".