2438227549 has 4 divisors (see below), whose sum is σ = 2440522336. Its totient is φ = 2435932764.

The previous prime is 2438227537. The next prime is 2438227553. The reversal of 2438227549 is 9457228342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2438227549 - 2²¹ = 2436130397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2438227499 and 2438227508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438227559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145799 + ... + 1147924.

It is an arithmetic number, because the mean of its divisors is an integer number (610130584).

Almost surely, 2^2438227549 is an apocalyptic number.

It is an amenable number.

2438227549 is a deficient number, since it is larger than the sum of its proper divisors (2294787).

2438227549 is a wasteful number, since it uses less digits than its factorization.

2438227549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294786.

The product of its digits is 967680, while the sum is 46.

The square root of 2438227549 is about 49378.4117707324. The cubic root of 2438227549 is about 1345.9370388798.

The spelling of 2438227549 in words is "two billion, four hundred thirty-eight million, two hundred twenty-seven thousand, five hundred forty-nine".