2243100222 has 32 divisors (see below), whose sum is σ = 5437820160. Its totient is φ = 679727160.

The previous prime is 2243100191. The next prime is 2243100259. The reversal of 2243100222 is 2220013422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2243100195 and 2243100204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887538 + ... + 1888725.

It is an arithmetic number, because the mean of its divisors is an integer number (169931880).

Almost surely, 2^2243100222 is an apocalyptic number.

2243100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2243100222 is an abundant number, since it is smaller than the sum of its proper divisors (3194719938).

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

2243100222 is a wasteful number, since it uses less digits than its factorization.

2243100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776285 (or 3776279 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2243100222 is about 47361.3790128624. The cubic root of 2243100222 is about 1309.0298786494.

Adding to 2243100222 its reverse (2220013422), we get a palindrome (4463113644).

The spelling of 2243100222 in words is "two billion, two hundred forty-three million, one hundred thousand, two hundred twenty-two".