2291224327 has 8 divisors (see below), whose sum is σ = 2732391936. Its totient is φ = 1878519192.

The previous prime is 2291224241. The next prime is 2291224337. The reversal of 2291224327 is 7234221922.

It is a happy number.

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 2291224327 - 2¹¹ = 2291222279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2291224292 and 2291224301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291224337) 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 7 ways as a sum of consecutive naturals, for example, 7115443 + ... + 7115764.

It is an arithmetic number, because the mean of its divisors is an integer number (341548992).

Almost surely, 2^2291224327 is an apocalyptic number.

2291224327 is a deficient number, since it is larger than the sum of its proper divisors (441167609).

2291224327 is a wasteful number, since it uses less digits than its factorization.

2291224327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231237.

The product of its digits is 24192, while the sum is 34.

The square root of 2291224327 is about 47866.7350777134. The cubic root of 2291224327 is about 1318.3251498721.

The spelling of 2291224327 in words is "two billion, two hundred ninety-one million, two hundred twenty-four thousand, three hundred twenty-seven".