2222011200 has 168 divisors, whose sum is σ = 7313371200. Its totient is φ = 590643200.

The previous prime is 2222011189. The next prime is 2222011201. The reversal of 2222011200 is 21102222.

It is a super-3 number, since 3×2222011200³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222011201) 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, 2154685 + ... + 2155715.

Almost surely, 2^2222011200 is an apocalyptic number.

2222011200 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 2222011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656685600).

2222011200 is an abundant number, since it is smaller than the sum of its proper divisors (5091360000).

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

2222011200 is a wasteful number, since it uses less digits than its factorization.

2222011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2222011200 is about 47138.2137973004. The cubic root of 2222011200 is about 1304.9145728786.

Adding to 2222011200 its reverse (21102222), we get a palindrome (2243113422).

The spelling of 2222011200 in words is "two billion, two hundred twenty-two million, eleven thousand, two hundred".