2222320100 has 216 divisors, whose sum is σ = 6518624448. Its totient is φ = 635097600.

The previous prime is 2222320091. The next prime is 2222320127. The reversal of 2222320100 is 10232222.

2222320100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14914826 + ... + 14914974.

Almost surely, 2^2222320100 is an apocalyptic number.

2222320100 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 2222320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3259312224).

2222320100 is an abundant number, since it is smaller than the sum of its proper divisors (4296304348).

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

2222320100 is a wasteful number, since it uses less digits than its factorization.

2222320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2222320100 is about 47141.4902182780. The cubic root of 2222320100 is about 1304.9750390356.

Adding to 2222320100 its reverse (10232222), we get a palindrome (2232552322).

The spelling of 2222320100 in words is "two billion, two hundred twenty-two million, three hundred twenty thousand, one hundred".