2271844910256 has 80 divisors (see below), whose sum is σ = 6074457742560. Its totient is φ = 730789355520.

The previous prime is 2271844910243. The next prime is 2271844910281. The reversal of 2271844910256 is 6520194481722.

It is a happy number.

It is a super-2 number, since 2×2271844910256² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2271844910199 and 2271844910208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268576 + ... + 3112896.

It is an arithmetic number, because the mean of its divisors is an integer number (75930721782).

Almost surely, 2^{2271844910256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271844910256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3037228871280).

2271844910256 is an abundant number, since it is smaller than the sum of its proper divisors (3802612832304).

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

2271844910256 is a wasteful number, since it uses less digits than its factorization.

2271844910256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846294 (or 846288 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 2271844910256 in words is "two trillion, two hundred seventy-one billion, eight hundred forty-four million, nine hundred ten thousand, two hundred fifty-six".