2243133765 has 48 divisors (see below), whose sum is σ = 4295835648. Its totient is φ = 1077001728.

The previous prime is 2243133757. The next prime is 2243133793. The reversal of 2243133765 is 5673313422.

It is not a de Polignac number, because 2243133765 - 2³ = 2243133757 is a prime.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 46149 + ... + 81338.

It is an arithmetic number, because the mean of its divisors is an integer number (89496576).

Almost surely, 2^2243133765 is an apocalyptic number.

It is an amenable number.

2243133765 is a deficient number, since it is larger than the sum of its proper divisors (2052701883).

2243133765 is a wasteful number, since it uses less digits than its factorization.

2243133765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127538 (or 127535 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 2243133765 is about 47361.7331291835. The cubic root of 2243133765 is about 1309.0364036321.

The spelling of 2243133765 in words is "two billion, two hundred forty-three million, one hundred thirty-three thousand, seven hundred sixty-five".