2116710722 has 12 divisors (see below), whose sum is σ = 3693444390. Its totient is φ = 907161696.

The previous prime is 2116710719. The next prime is 2116710781. The reversal of 2116710722 is 2270176112.

It can be written as a sum of positive squares in only one way, i.e., 1996391761 + 120318961 = 44681^2 + 10969^2 .

It is a super-2 number, since 2×2116710722² = 8960928561259522568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10799447 + ... + 10799642.

Almost surely, 2^2116710722 is an apocalyptic number.

2116710722 is a deficient number, since it is larger than the sum of its proper divisors (1576733668).

2116710722 is a wasteful number, since it uses less digits than its factorization.

2116710722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21599105 (or 21599098 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 2116710722 is about 46007.7245905511. The cubic root of 2116710722 is about 1283.9669253392.

Adding to 2116710722 its reverse (2270176112), we get a palindrome (4386886834).

The spelling of 2116710722 in words is "two billion, one hundred sixteen million, seven hundred ten thousand, seven hundred twenty-two".