2271894423 has 32 divisors (see below), whose sum is σ = 3195624960. Its totient is φ = 1433685120.

The previous prime is 2271894407. The next prime is 2271894463. The reversal of 2271894423 is 3244981722.

It is not a de Polignac number, because 2271894423 - 2⁴ = 2271894407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271894463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1215936 + ... + 1217802.

It is an arithmetic number, because the mean of its divisors is an integer number (99863280).

Almost surely, 2^2271894423 is an apocalyptic number.

2271894423 is a deficient number, since it is larger than the sum of its proper divisors (923730537).

2271894423 is a wasteful number, since it uses less digits than its factorization.

2271894423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its digits is 193536, while the sum is 42.

The square root of 2271894423 is about 47664.3936602575. The cubic root of 2271894423 is about 1314.6073269379.

The spelling of 2271894423 in words is "two billion, two hundred seventy-one million, eight hundred ninety-four thousand, four hundred twenty-three".