2272345789 has 16 divisors (see below), whose sum is σ = 2711801088. Its totient is φ = 1861719552.

The previous prime is 2272345771. The next prime is 2272345799. The reversal of 2272345789 is 9875432722.

It is a de Polignac number, because none of the positive numbers 2^k-2272345789 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 (2272345739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269059 + ... + 277375.

It is an arithmetic number, because the mean of its divisors is an integer number (169487568).

Almost surely, 2^2272345789 is an apocalyptic number.

It is an amenable number.

2272345789 is a deficient number, since it is larger than the sum of its proper divisors (439455299).

2272345789 is a wasteful number, since it uses less digits than its factorization.

2272345789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044.

The product of its digits is 1693440, while the sum is 49.

The square root of 2272345789 is about 47669.1282592833. The cubic root of 2272345789 is about 1314.6943805371.

The spelling of 2272345789 in words is "two billion, two hundred seventy-two million, three hundred forty-five thousand, seven hundred eighty-nine".