2422239847 has 2 divisors, whose sum is σ = 2422239848. Its totient is φ = 2422239846.

The previous prime is 2422239793. The next prime is 2422239857. The reversal of 2422239847 is 7489322242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2422239847 - 2¹⁹ = 2421715559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422239857) 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 as a sum of consecutive naturals, namely, 1211119923 + 1211119924.

It is an arithmetic number, because the mean of its divisors is an integer number (1211119924).

Almost surely, 2^2422239847 is an apocalyptic number.

2422239847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422239847 is an equidigital number, since it uses as much as digits as its factorization.

2422239847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 2422239847 is about 49216.2559222052. The cubic root of 2422239847 is about 1342.9887708181.

The spelling of 2422239847 in words is "two billion, four hundred twenty-two million, two hundred thirty-nine thousand, eight hundred forty-seven".