2422272647 has 4 divisors (see below), whose sum is σ = 2505799320. Its totient is φ = 2338745976.

The previous prime is 2422272631. The next prime is 2422272679. The reversal of 2422272647 is 7462722242.

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 2422272647 - 2⁴ = 2422272631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422272647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422212647) 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, 41763293 + ... + 41763350.

It is an arithmetic number, because the mean of its divisors is an integer number (626449830).

Almost surely, 2^2422272647 is an apocalyptic number.

2422272647 is a deficient number, since it is larger than the sum of its proper divisors (83526673).

2422272647 is an equidigital number, since it uses as much as digits as its factorization.

2422272647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83526672.

The product of its digits is 150528, while the sum is 38.

The square root of 2422272647 is about 49216.5891443119. The cubic root of 2422272647 is about 1342.9948326776.

Adding to 2422272647 its reverse (7462722242), we get a palindrome (9884994889).

It can be divided in two parts, 24222 and 72647, that added together give a palindrome (96869).

The spelling of 2422272647 in words is "two billion, four hundred twenty-two million, two hundred seventy-two thousand, six hundred forty-seven".