2206971711 has 48 divisors (see below), whose sum is σ = 3812160000. Its totient is φ = 1258222896.

The previous prime is 2206971709. The next prime is 2206971721. The reversal of 2206971711 is 1171796022.

It is a happy number.

It is not a de Polignac number, because 2206971711 - 2¹ = 2206971709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206971721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658506 + ... + 661848.

It is an arithmetic number, because the mean of its divisors is an integer number (79420000).

Almost surely, 2^2206971711 is an apocalyptic number.

2206971711 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2206971711 is a deficient number, since it is larger than the sum of its proper divisors (1605188289).

2206971711 is a wasteful number, since it uses less digits than its factorization.

2206971711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 2206971711 is about 46978.4175020828. The cubic root of 2206971711 is about 1301.9638387459.

The spelling of 2206971711 in words is "two billion, two hundred six million, nine hundred seventy-one thousand, seven hundred eleven".