2271304452 has 12 divisors (see below), whose sum is σ = 5299710416. Its totient is φ = 757101480.

The previous prime is 2271304423. The next prime is 2271304523. The reversal of 2271304452 is 2544031722.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 94637674 + ... + 94637697.

Almost surely, 2^2271304452 is an apocalyptic number.

It is an amenable number.

2271304452 is an abundant number, since it is smaller than the sum of its proper divisors (3028405964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271304452 is a wasteful number, since it uses less digits than its factorization.

2271304452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189275378 (or 189275376 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2271304452 is about 47658.2044563158. The cubic root of 2271304452 is about 1314.4935236238.

The spelling of 2271304452 in words is "two billion, two hundred seventy-one million, three hundred four thousand, four hundred fifty-two".