2213122444433 has 8 divisors (see below), whose sum is σ = 2238400593000. Its totient is φ = 2187934737408.

The previous prime is 2213122444399. The next prime is 2213122444459. The reversal of 2213122444433 is 3344442213122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 699553250449 + 1513569193984 = 836393^2 + 1230272^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2213122444433 - 2⁸ = 2213122444177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213122444393 and 2213122444402.

It is not an unprimeable number, because it can be changed into a prime (2213122444493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22561166 + ... + 22659047.

It is an arithmetic number, because the mean of its divisors is an integer number (279800074125).

Almost surely, 2^{2213122444433} is an apocalyptic number.

It is an amenable number.

2213122444433 is a deficient number, since it is larger than the sum of its proper divisors (25278148567).

2213122444433 is a wasteful number, since it uses less digits than its factorization.

2213122444433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45220771.

The product of its digits is 110592, while the sum is 35.

Adding to 2213122444433 its reverse (3344442213122), we get a palindrome (5557564657555).

The spelling of 2213122444433 in words is "two trillion, two hundred thirteen billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred thirty-three".