2243334422021 has 12 divisors (see below), whose sum is σ = 2818072994016. Its totient is φ = 1748052795720.

The previous prime is 2243334421997. The next prime is 2243334422029. The reversal of 2243334422021 is 1202244333422.

It is not a de Polignac number, because 2243334422021 - 2¹⁰ = 2243334420997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243334422029) 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 11 ways as a sum of consecutive naturals, for example, 1324281575 + ... + 1324283268.

It is an arithmetic number, because the mean of its divisors is an integer number (234839416168).

Almost surely, 2^{2243334422021} is an apocalyptic number.

It is an amenable number.

2243334422021 is a deficient number, since it is larger than the sum of its proper divisors (574738571995).

2243334422021 is a wasteful number, since it uses less digits than its factorization.

2243334422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648564872 (or 2648564861 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2243334422021 its reverse (1202244333422), we get a palindrome (3445578755443).

The spelling of 2243334422021 in words is "two trillion, two hundred forty-three billion, three hundred thirty-four million, four hundred twenty-two thousand, twenty-one".