2272720927 has 8 divisors (see below), whose sum is σ = 2281845152. Its totient is φ = 2263615200.

The previous prime is 2272720913. The next prime is 2272720937. The reversal of 2272720927 is 7290272722.

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 2272720927 - 2⁷ = 2272720799 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 2272720927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272720937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274198 + ... + 282364.

It is an arithmetic number, because the mean of its divisors is an integer number (285230644).

Almost surely, 2^2272720927 is an apocalyptic number.

2272720927 is a deficient number, since it is larger than the sum of its proper divisors (9124225).

2272720927 is an equidigital number, since it uses as much as digits as its factorization.

2272720927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2272720927 is about 47673.0629076840. The cubic root of 2272720927 is about 1314.7667235002.

The spelling of 2272720927 in words is "two billion, two hundred seventy-two million, seven hundred twenty thousand, nine hundred twenty-seven".