2212100322 has 32 divisors (see below), whose sum is σ = 4463610624. Its totient is φ = 730813200.

The previous prime is 2212100291. The next prime is 2212100329. The reversal of 2212100322 is 2230012122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2212100329) 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 15 ways as a sum of consecutive naturals, for example, 931797 + ... + 934167.

It is an arithmetic number, because the mean of its divisors is an integer number (139487832).

Almost surely, 2^2212100322 is an apocalyptic number.

2212100322 is an abundant number, since it is smaller than the sum of its proper divisors (2251510302).

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

2212100322 is a wasteful number, since it uses less digits than its factorization.

2212100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

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

The square root of 2212100322 is about 47032.9705844740. The cubic root of 2212100322 is about 1302.9715696015.

Adding to 2212100322 its reverse (2230012122), we get a palindrome (4442112444).

The spelling of 2212100322 in words is "two billion, two hundred twelve million, one hundred thousand, three hundred twenty-two".