2272164425 has 36 divisors (see below), whose sum is σ = 2905230720. Its totient is φ = 1762481760.

The previous prime is 2272164407. The next prime is 2272164439. The reversal of 2272164425 is 5244612722.

It is not a de Polignac number, because 2272164425 - 2⁶ = 2272164361 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13605692 + ... + 13605858.

Almost surely, 2^2272164425 is an apocalyptic number.

2272164425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2272164425 is a deficient number, since it is larger than the sum of its proper divisors (633066295).

2272164425 is an equidigital number, since it uses as much as digits as its factorization.

2272164425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 334 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 2272164425 is about 47667.2258999829. The cubic root of 2272164425 is about 1314.6594027949.

The spelling of 2272164425 in words is "two billion, two hundred seventy-two million, one hundred sixty-four thousand, four hundred twenty-five".