2243816297855 has 16 divisors (see below), whose sum is σ = 2960488341504. Its totient is φ = 1619017051680.

The previous prime is 2243816297851. The next prime is 2243816297873. The reversal of 2243816297855 is 5587926183422.

It is not a de Polignac number, because 2243816297855 - 2² = 2243816297851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243816297851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160609787 + ... + 160623756.

It is an arithmetic number, because the mean of its divisors is an integer number (185030521344).

Almost surely, 2^{2243816297855} is an apocalyptic number.

2243816297855 is a deficient number, since it is larger than the sum of its proper divisors (716672043649).

2243816297855 is a wasteful number, since it uses less digits than its factorization.

2243816297855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321233686.

The product of its digits is 58060800, while the sum is 62.

The spelling of 2243816297855 in words is "two trillion, two hundred forty-three billion, eight hundred sixteen million, two hundred ninety-seven thousand, eight hundred fifty-five".