2221244214 has 32 divisors (see below), whose sum is σ = 5078653440. Its totient is φ = 634450752.

The previous prime is 2221244197. The next prime is 2221244227. The reversal of 2221244214 is 4124421222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 194322 + ... + 205434.

It is an arithmetic number, because the mean of its divisors is an integer number (158707920).

Almost surely, 2^2221244214 is an apocalyptic number.

2221244214 is an abundant number, since it is smaller than the sum of its proper divisors (2857409226).

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

2221244214 is a wasteful number, since it uses less digits than its factorization.

2221244214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15884.

The product of its digits is 2048, while the sum is 24.

The square root of 2221244214 is about 47130.0775938254. The cubic root of 2221244214 is about 1304.7644136614.

Adding to 2221244214 its reverse (4124421222), we get a palindrome (6345665436).

The spelling of 2221244214 in words is "two billion, two hundred twenty-one million, two hundred forty-four thousand, two hundred fourteen".