22166106716 has 24 divisors (see below), whose sum is σ = 42482635440. Its totient is φ = 10057110912.

The previous prime is 22166106713. The next prime is 22166106719. The reversal of 22166106716 is 61760166122.

It is an interprime number because it is at equal distance from previous prime (22166106713) and next prime (22166106719).

It is a self number, because there is not a number n which added to its sum of digits gives 22166106716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166106713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609401 + ... + 3615536.

It is an arithmetic number, because the mean of its divisors is an integer number (1770109810).

Almost surely, 2^22166106716 is an apocalyptic number.

22166106716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22166106716 is a deficient number, since it is larger than the sum of its proper divisors (20316528724).

22166106716 is a wasteful number, since it uses less digits than its factorization.

22166106716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225013 (or 7225011 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 22166106716 in words is "twenty-two billion, one hundred sixty-six million, one hundred six thousand, seven hundred sixteen".