2271314340 has 144 divisors (see below), whose sum is σ = 7271147520. Its totient is φ = 572313600.

The previous prime is 2271314333. The next prime is 2271314363. The reversal of 2271314340 is 434131722.

It is a happy number.

2271314340 is a `hidden beast` number, since 2 + 2 + 7 + 1 + 314 + 340 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1972765 + ... + 1973915.

It is an arithmetic number, because the mean of its divisors is an integer number (50494080).

Almost surely, 2^2271314340 is an apocalyptic number.

2271314340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271314340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3635573760).

2271314340 is an abundant number, since it is smaller than the sum of its proper divisors (4999833180).

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

2271314340 is a wasteful number, since it uses less digits than its factorization.

2271314340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2271314340 is about 47658.3081948992. The cubic root of 2271314340 is about 1314.4954311463.

The spelling of 2271314340 in words is "two billion, two hundred seventy-one million, three hundred fourteen thousand, three hundred forty".