2422172849 has 8 divisors (see below), whose sum is σ = 2529153600. Its totient is φ = 2315331216.

The previous prime is 2422172833. The next prime is 2422172861. The reversal of 2422172849 is 9482712242.

2422172849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2422172849 - 2⁴ = 2422172833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2422172899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 69620.

It is an arithmetic number, because the mean of its divisors is an integer number (316144200).

Almost surely, 2^2422172849 is an apocalyptic number.

It is an amenable number.

2422172849 is a deficient number, since it is larger than the sum of its proper divisors (106980751).

2422172849 is a wasteful number, since it uses less digits than its factorization.

2422172849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69559.

The product of its digits is 129024, while the sum is 41.

The square root of 2422172849 is about 49215.5752684046. The cubic root of 2422172849 is about 1342.9763885608.

The spelling of 2422172849 in words is "two billion, four hundred twenty-two million, one hundred seventy-two thousand, eight hundred forty-nine".