2212244200 has 24 divisors (see below), whose sum is σ = 5143468230. Its totient is φ = 884897600.

The previous prime is 2212244179. The next prime is 2212244219. The reversal of 2212244200 is 24422122.

It can be written as a sum of positive squares in 3 ways, for example, as 1008570564 + 1203673636 = 31758^2 + 34694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5530411 + ... + 5530810.

Almost surely, 2^2212244200 is an apocalyptic number.

2212244200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212244200 is an abundant number, since it is smaller than the sum of its proper divisors (2931224030).

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

2212244200 is a wasteful number, since it uses less digits than its factorization.

2212244200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061237 (or 11061228 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2212244200 is about 47034.5001036473. The cubic root of 2212244200 is about 1302.9998180007. Note that the first 3 decimals are identical.

Adding to 2212244200 its reverse (24422122), we get a palindrome (2236666322).

The spelling of 2212244200 in words is "two billion, two hundred twelve million, two hundred forty-four thousand, two hundred".