2271103912 has 64 divisors (see below), whose sum is σ = 5492188800. Its totient is φ = 854327040.

The previous prime is 2271103907. The next prime is 2271103931. The reversal of 2271103912 is 2193011722.

2271103912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 45703 + ... + 81430.

It is an arithmetic number, because the mean of its divisors is an integer number (85815450).

Almost surely, 2^2271103912 is an apocalyptic number.

2271103912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2271103912 is an abundant number, since it is smaller than the sum of its proper divisors (3221084888).

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

2271103912 is a wasteful number, since it uses less digits than its factorization.

2271103912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127186 (or 127182 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 2271103912 is about 47656.1004699293. The cubic root of 2271103912 is about 1314.4548356811.

Multiplying 2271103912 by its sum of digits (28), we get a palindrome (63590909536).

The spelling of 2271103912 in words is "two billion, two hundred seventy-one million, one hundred three thousand, nine hundred twelve".