2242431313 has 4 divisors (see below), whose sum is σ = 2246457780. Its totient is φ = 2238404848.

The previous prime is 2242431259. The next prime is 2242431329. The reversal of 2242431313 is 3131342422.

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 64529089 + 2177902224 = 8033^2 + 46668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242431313 - 2¹³ = 2242423121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242431343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012398 + ... + 2013511.

It is an arithmetic number, because the mean of its divisors is an integer number (561614445).

Almost surely, 2^2242431313 is an apocalyptic number.

It is an amenable number.

2242431313 is a deficient number, since it is larger than the sum of its proper divisors (4026467).

2242431313 is an equidigital number, since it uses as much as digits as its factorization.

2242431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026466.

The product of its digits is 3456, while the sum is 25.

The square root of 2242431313 is about 47354.3167303679. The cubic root of 2242431313 is about 1308.8997449306.

Adding to 2242431313 its reverse (3131342422), we get a palindrome (5373773735).

The spelling of 2242431313 in words is "two billion, two hundred forty-two million, four hundred thirty-one thousand, three hundred thirteen".