2163364422244 has 9 divisors (see below), whose sum is σ = 3785892886867. Its totient is φ = 1081680740284.

The previous prime is 2163364422229. The next prime is 2163364422283. The reversal of 2163364422244 is 4422244633612.

The square root of 2163364422244 is 1470838.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2163364422244² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2163364422244.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2573967 + ... + 3309385.

Almost surely, 2^{2163364422244} is an apocalyptic number.

2163364422244 is the 1470838-th square number.

It is an amenable number.

2163364422244 is a deficient number, since it is larger than the sum of its proper divisors (1622528464623).

2163364422244 is an frugal number, since it uses more digits than its factorization.

2163364422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470842 (or 735421 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 43.

The spelling of 2163364422244 in words is "two trillion, one hundred sixty-three billion, three hundred sixty-four million, four hundred twenty-two thousand, two hundred forty-four".