2212022113 has 4 divisors (see below), whose sum is σ = 2528025280. Its totient is φ = 1896018948.

The previous prime is 2212022101. The next prime is 2212022179. The reversal of 2212022113 is 3112202122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212022113 - 2⁹ = 2212021601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212022213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158001573 + ... + 158001586.

It is an arithmetic number, because the mean of its divisors is an integer number (632006320).

Almost surely, 2^2212022113 is an apocalyptic number.

It is an amenable number.

2212022113 is a deficient number, since it is larger than the sum of its proper divisors (316003167).

2212022113 is an equidigital number, since it uses as much as digits as its factorization.

2212022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316003166.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2212022113 is about 47032.1391497346. The cubic root of 2212022113 is about 1302.9562138626.

Adding to 2212022113 its reverse (3112202122), we get a palindrome (5324224235).

Subtracting 2212022113 from its reverse (3112202122), we obtain a square (900180009 = 30003²).

The spelling of 2212022113 in words is "two billion, two hundred twelve million, twenty-two thousand, one hundred thirteen".