2271932712 has 320 divisors, whose sum is σ = 7627530240. Its totient is φ = 618192000.

The previous prime is 2271932711. The next prime is 2271932731. The reversal of 2271932712 is 2172391722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2271932711) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15045837 + ... + 15045987.

It is an arithmetic number, because the mean of its divisors is an integer number (23836032).

Almost surely, 2^2271932712 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 2271932712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3813765120).

2271932712 is an abundant number, since it is smaller than the sum of its proper divisors (5355597528).

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

2271932712 is a wasteful number, since it uses less digits than its factorization.

2271932712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 301 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2271932712 is about 47664.7953105854. The cubic root of 2271932712 is about 1314.6147120694.

The spelling of 2271932712 in words is "two billion, two hundred seventy-one million, nine hundred thirty-two thousand, seven hundred twelve".