2212322200 has 192 divisors, whose sum is σ = 5996268000. Its totient is φ = 750182400.

The previous prime is 2212322191. The next prime is 2212322201. The reversal of 2212322200 is 22232122.

It is a super-2 number, since 2×2212322200² = 9788739033225680000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212322201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5572402 + ... + 5572798.

Almost surely, 2^2212322200 is an apocalyptic number.

2212322200 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 2212322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998134000).

2212322200 is an abundant number, since it is smaller than the sum of its proper divisors (3783945800).

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

2212322200 is a wasteful number, since it uses less digits than its factorization.

2212322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2212322200 is about 47035.3292749184. The cubic root of 2212322200 is about 1303.0151316795.

Adding to 2212322200 its reverse (22232122), we get a palindrome (2234554322).

The spelling of 2212322200 in words is "two billion, two hundred twelve million, three hundred twenty-two thousand, two hundred".