2212213652443 has 8 divisors (see below), whose sum is σ = 2328682080320. Its totient is φ = 2095748837640.

The previous prime is 2212213652437. The next prime is 2212213652447. The reversal of 2212213652443 is 3442563122122.

It is a happy number.

2212213652443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212213652443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212213652447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401896 + ... + 2141482.

It is an arithmetic number, because the mean of its divisors is an integer number (291085260040).

Almost surely, 2^{2212213652443} is an apocalyptic number.

2212213652443 is a deficient number, since it is larger than the sum of its proper divisors (116468427877).

2212213652443 is a wasteful number, since it uses less digits than its factorization.

2212213652443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806537.

The product of its digits is 138240, while the sum is 37.

Adding to 2212213652443 its reverse (3442563122122), we get a palindrome (5654776774565).

The spelling of 2212213652443 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, six hundred fifty-two thousand, four hundred forty-three".