22716216947 has 2 divisors, whose sum is σ = 22716216948. Its totient is φ = 22716216946.

The previous prime is 22716216937. The next prime is 22716216967. The reversal of 22716216947 is 74961261722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22716216947 - 2⁴ = 22716216931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22716216937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11358108473 + 11358108474.

It is an arithmetic number, because the mean of its divisors is an integer number (11358108474).

Almost surely, 2^22716216947 is an apocalyptic number.

22716216947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22716216947 is an equidigital number, since it uses as much as digits as its factorization.

22716216947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 47.

The spelling of 22716216947 in words is "twenty-two billion, seven hundred sixteen million, two hundred sixteen thousand, nine hundred forty-seven".