2238113449 has 16 divisors (see below), whose sum is σ = 2634206400. Its totient is φ = 1874698560.

The previous prime is 2238113447. The next prime is 2238113489. The reversal of 2238113449 is 9443118322.

2238113449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2238113449 - 2¹ = 2238113447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238113441) 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, 65602 + ... + 93700.

It is an arithmetic number, because the mean of its divisors is an integer number (164637900).

Almost surely, 2^2238113449 is an apocalyptic number.

It is an amenable number.

2238113449 is a deficient number, since it is larger than the sum of its proper divisors (396092951).

2238113449 is a wasteful number, since it uses less digits than its factorization.

2238113449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28680.

The product of its digits is 41472, while the sum is 37.

The square root of 2238113449 is about 47308.7037340910. The cubic root of 2238113449 is about 1308.0590974882.

The spelling of 2238113449 in words is "two billion, two hundred thirty-eight million, one hundred thirteen thousand, four hundred forty-nine".