22000616639993 has 2 divisors, whose sum is σ = 22000616639994. Its totient is φ = 22000616639992.

The previous prime is 22000616639941. The next prime is 22000616640011. The reversal of 22000616639993 is 39993661600022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14791192948624 + 7209423691369 = 3845932^2 + 2685037^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000616639993 - 2¹⁰ = 22000616638969 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000616639923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000308319996 + 11000308319997.

It is an arithmetic number, because the mean of its divisors is an integer number (11000308319997).

Almost surely, 2^{22000616639993} is an apocalyptic number.

It is an amenable number.

22000616639993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000616639993 is an equidigital number, since it uses as much as digits as its factorization.

22000616639993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 56.

The spelling of 22000616639993 in words is "twenty-two trillion, six hundred sixteen million, six hundred thirty-nine thousand, nine hundred ninety-three".