22116705611 has 72 divisors (see below), whose sum is σ = 32247754560. Its totient is φ = 14971461120.

The previous prime is 22116705593. The next prime is 22116705619. The reversal of 22116705611 is 11650761122.

It is not a de Polignac number, because 22116705611 - 2¹⁰ = 22116704587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22116705619) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1301870 + ... + 1318748.

It is an arithmetic number, because the mean of its divisors is an integer number (447885480).

Almost surely, 2^22116705611 is an apocalyptic number.

22116705611 is a deficient number, since it is larger than the sum of its proper divisors (10131048949).

22116705611 is a wasteful number, since it uses less digits than its factorization.

22116705611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945 (or 16927 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

It can be divided in two parts, 22116 and 705611, that added together give a palindrome (727727).

The spelling of 22116705611 in words is "twenty-two billion, one hundred sixteen million, seven hundred five thousand, six hundred eleven".