2241445313 has 4 divisors (see below), whose sum is σ = 2283736788. Its totient is φ = 2199153840.

The previous prime is 2241445279. The next prime is 2241445319. The reversal of 2241445313 is 3135441422.

2241445313 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 can be written as a sum of positive squares in 2 ways, for example, as 1973402929 + 268042384 = 44423^2 + 16372^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241445313 - 2⁶ = 2241445249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2241445319) 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, 21145658 + ... + 21145763.

It is an arithmetic number, because the mean of its divisors is an integer number (570934197).

Almost surely, 2^2241445313 is an apocalyptic number.

It is an amenable number.

2241445313 is a deficient number, since it is larger than the sum of its proper divisors (42291475).

2241445313 is an equidigital number, since it uses as much as digits as its factorization.

2241445313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42291474.

The product of its digits is 11520, while the sum is 29.

The square root of 2241445313 is about 47343.9047079981. The cubic root of 2241445313 is about 1308.7078751592.

Adding to 2241445313 its reverse (3135441422), we get a palindrome (5376886735).

The spelling of 2241445313 in words is "two billion, two hundred forty-one million, four hundred forty-five thousand, three hundred thirteen".