2243540109 has 16 divisors (see below), whose sum is σ = 3003537600. Its totient is φ = 1489631616.

The previous prime is 2243540107. The next prime is 2243540113. The reversal of 2243540109 is 9010453422.

2243540109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243540109 - 2¹ = 2243540107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243540107) 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, 1040977 + ... + 1043129.

It is an arithmetic number, because the mean of its divisors is an integer number (187721100).

Almost surely, 2^2243540109 is an apocalyptic number.

It is an amenable number.

2243540109 is a deficient number, since it is larger than the sum of its proper divisors (759997491).

2243540109 is a wasteful number, since it uses less digits than its factorization.

2243540109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2243540109 is about 47366.0227272673. The cubic root of 2243540109 is about 1309.1154429031.

The spelling of 2243540109 in words is "two billion, two hundred forty-three million, five hundred forty thousand, one hundred nine".