2271730032894 has 24 divisors (see below), whose sum is σ = 5285249464968. Its totient is φ = 649065723600.

The previous prime is 2271730032893. The next prime is 2271730032911. The reversal of 2271730032894 is 4982300371722.

2271730032894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271730032893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3863486157 + ... + 3863486744.

It is an arithmetic number, because the mean of its divisors is an integer number (220218727707).

Almost surely, 2^{2271730032894} is an apocalyptic number.

2271730032894 is an abundant number, since it is smaller than the sum of its proper divisors (3013519432074).

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

2271730032894 is a wasteful number, since it uses less digits than its factorization.

2271730032894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726972920 (or 7726972913 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 2271730032894 in words is "two trillion, two hundred seventy-one billion, seven hundred thirty million, thirty-two thousand, eight hundred ninety-four".