2272472179 has 4 divisors (see below), whose sum is σ = 2333890384. Its totient is φ = 2211053976.

The previous prime is 2272472177. The next prime is 2272472183. The reversal of 2272472179 is 9712742722.

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 2272472179 - 2¹ = 2272472177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272472173) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30709047 + ... + 30709120.

It is an arithmetic number, because the mean of its divisors is an integer number (583472596).

Almost surely, 2^2272472179 is an apocalyptic number.

2272472179 is a deficient number, since it is larger than the sum of its proper divisors (61418205).

2272472179 is an equidigital number, since it uses as much as digits as its factorization.

2272472179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61418204.

The product of its digits is 197568, while the sum is 43.

The square root of 2272472179 is about 47670.4539416188. The cubic root of 2272472179 is about 1314.7187549292.

The spelling of 2272472179 in words is "two billion, two hundred seventy-two million, four hundred seventy-two thousand, one hundred seventy-nine".