2243274785 has 16 divisors (see below), whose sum is σ = 2715463872. Its totient is φ = 1778961600.

The previous prime is 2243274773. The next prime is 2243274791. The reversal of 2243274785 is 5874723422.

It is not a de Polignac number, because 2243274785 - 2²⁶ = 2176165921 is a prime.

It is a super-2 number, since 2×2243274785² = 10064563522033592450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001687 + ... + 1003923.

It is an arithmetic number, because the mean of its divisors is an integer number (169716492).

Almost surely, 2^2243274785 is an apocalyptic number.

It is an amenable number.

2243274785 is a deficient number, since it is larger than the sum of its proper divisors (472189087).

2243274785 is a wasteful number, since it uses less digits than its factorization.

2243274785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its digits is 752640, while the sum is 44.

The square root of 2243274785 is about 47363.2218604267. The cubic root of 2243274785 is about 1309.0638349647.

The spelling of 2243274785 in words is "two billion, two hundred forty-three million, two hundred seventy-four thousand, seven hundred eighty-five".