2248565218643 has 4 divisors (see below), whose sum is σ = 2248688709768. Its totient is φ = 2248441727520.

The previous prime is 2248565218619. The next prime is 2248565218681. The reversal of 2248565218643 is 3468125658422.

2248565218643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2248565218643 - 2⁶ = 2248565218579 is a prime.

It is a super-2 number, since 2×2248565218643² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248565212643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61718246 + ... + 61754667.

It is an arithmetic number, because the mean of its divisors is an integer number (562172177442).

Almost surely, 2^{2248565218643} is an apocalyptic number.

2248565218643 is a deficient number, since it is larger than the sum of its proper divisors (123491125).

2248565218643 is a wasteful number, since it uses less digits than its factorization.

2248565218643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123491124.

The product of its digits is 22118400, while the sum is 56.

The spelling of 2248565218643 in words is "two trillion, two hundred forty-eight billion, five hundred sixty-five million, two hundred eighteen thousand, six hundred forty-three".