2273286703849 has 24 divisors (see below), whose sum is σ = 2647244619648. Its totient is φ = 1946462787360.

The previous prime is 2273286703813. The next prime is 2273286703859. The reversal of 2273286703849 is 9483076823722.

It is not a de Polignac number, because 2273286703849 - 2¹¹ = 2273286701801 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273286703859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254249719 + ... + 254258659.

It is an arithmetic number, because the mean of its divisors is an integer number (110301859152).

Almost surely, 2^{2273286703849} is an apocalyptic number.

It is an amenable number.

2273286703849 is a deficient number, since it is larger than the sum of its proper divisors (373957915799).

2273286703849 is a wasteful number, since it uses less digits than its factorization.

2273286703849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885 (or 13878 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 2273286703849 in words is "two trillion, two hundred seventy-three billion, two hundred eighty-six million, seven hundred three thousand, eight hundred forty-nine".