2116472722 has 64 divisors (see below), whose sum is σ = 4072965120. Its totient is φ = 802238976.

The previous prime is 2116472713. The next prime is 2116472723. The reversal of 2116472722 is 2272746112.

It is not an unprimeable number, because it can be changed into a prime (2116472723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721623 + ... + 724549.

It is an arithmetic number, because the mean of its divisors is an integer number (63640080).

Almost surely, 2^2116472722 is an apocalyptic number.

2116472722 is a deficient number, since it is larger than the sum of its proper divisors (1956492398).

2116472722 is a wasteful number, since it uses less digits than its factorization.

2116472722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115.

The product of its digits is 18816, while the sum is 34.

The square root of 2116472722 is about 46005.1379956630. The cubic root of 2116472722 is about 1283.9188010523.

It can be divided in two parts, 211647 and 2722, that added together give a square (214369 = 463²).

The spelling of 2116472722 in words is "two billion, one hundred sixteen million, four hundred seventy-two thousand, seven hundred twenty-two".