2271066740 has 24 divisors (see below), whose sum is σ = 4770840480. Its totient is φ = 908121888.

The previous prime is 2271066731. The next prime is 2271066781. The reversal of 2271066740 is 476601722.

It is a self number, because there is not a number n which added to its sum of digits gives 2271066740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47759 + ... + 82601.

It is an arithmetic number, because the mean of its divisors is an integer number (198785020).

Almost surely, 2^2271066740 is an apocalyptic number.

2271066740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271066740 is an abundant number, since it is smaller than the sum of its proper divisors (2499773740).

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

2271066740 is a wasteful number, since it uses less digits than its factorization.

2271066740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38111 (or 38109 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2271066740 is about 47655.7104657983. The cubic root of 2271066740 is about 1314.4476642520.

The spelling of 2271066740 in words is "two billion, two hundred seventy-one million, sixty-six thousand, seven hundred forty".