2217114020444 has 12 divisors (see below), whose sum is σ = 3929062821600. Its totient is φ = 1094524642848.

The previous prime is 2217114020369. The next prime is 2217114020449. The reversal of 2217114020444 is 4440204117122.

It is a self number, because there is not a number n which added to its sum of digits gives 2217114020444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217114020449) 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 3 ways as a sum of consecutive naturals, for example, 3508091489 + ... + 3508092120.

It is an arithmetic number, because the mean of its divisors is an integer number (327421901800).

Almost surely, 2^{2217114020444} is an apocalyptic number.

It is an amenable number.

2217114020444 is a deficient number, since it is larger than the sum of its proper divisors (1711948801156).

2217114020444 is a wasteful number, since it uses less digits than its factorization.

2217114020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016183692 (or 7016183690 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

Adding to 2217114020444 its reverse (4440204117122), we get a palindrome (6657318137566).

The spelling of 2217114020444 in words is "two trillion, two hundred seventeen billion, one hundred fourteen million, twenty thousand, four hundred forty-four".