2222211300 has 72 divisors (see below), whose sum is σ = 6434484000. Its totient is φ = 592139520.

The previous prime is 2222211269. The next prime is 2222211307. The reversal of 2222211300 is 31122222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2222211300.

It is not an unprimeable number, because it can be changed into a prime (2222211307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 627936 + ... + 631464.

Almost surely, 2^2222211300 is an apocalyptic number.

2222211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222211300 is an abundant number, since it is smaller than the sum of its proper divisors (4212272700).

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

2222211300 is a wasteful number, since it uses less digits than its factorization.

2222211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2222211300 is about 47140.3362312998. The cubic root of 2222211300 is about 1304.9537424334.

Adding to 2222211300 its reverse (31122222), we get a palindrome (2253333522).

The spelling of 2222211300 in words is "two billion, two hundred twenty-two million, two hundred eleven thousand, three hundred".