22116246667 has 4 divisors (see below), whose sum is σ = 22151976280. Its totient is φ = 22080517056.

The previous prime is 22116246637. The next prime is 22116246697. The reversal of 22116246667 is 76664261122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76664261122 = 2 ⋅38332130561.

It is an interprime number because it is at equal distance from previous prime (22116246637) and next prime (22116246697).

It is a cyclic number.

It is not a de Polignac number, because 22116246667 - 2¹⁹ = 22115722379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22116246637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17863878 + ... + 17865115.

It is an arithmetic number, because the mean of its divisors is an integer number (5537994070).

Almost surely, 2^22116246667 is an apocalyptic number.

22116246667 is a deficient number, since it is larger than the sum of its proper divisors (35729613).

22116246667 is an equidigital number, since it uses as much as digits as its factorization.

22116246667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35729612.

The product of its digits is 290304, while the sum is 43.

The spelling of 22116246667 in words is "twenty-two billion, one hundred sixteen million, two hundred forty-six thousand, six hundred sixty-seven".