2244449047 has 4 divisors (see below), whose sum is σ = 2244914136. Its totient is φ = 2243983960.

The previous prime is 2244449041. The next prime is 2244449057. The reversal of 2244449047 is 7409444422.

2244449047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2244449047 - 2¹¹ = 2244446999 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244449041) 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, 225229 + ... + 234982.

It is an arithmetic number, because the mean of its divisors is an integer number (561228534).

Almost surely, 2^2244449047 is an apocalyptic number.

2244449047 is a deficient number, since it is larger than the sum of its proper divisors (465089).

2244449047 is an equidigital number, since it uses as much as digits as its factorization.

2244449047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465088.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 2244449047 is about 47375.6165870166. The cubic root of 2244449047 is about 1309.2922087968.

The spelling of 2244449047 in words is "two billion, two hundred forty-four million, four hundred forty-nine thousand, forty-seven".