22115069993 has 2 divisors, whose sum is σ = 22115069994. Its totient is φ = 22115069992.

The previous prime is 22115069987. The next prime is 22115070001. The reversal of 22115069993 is 39996051122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21833904169 + 281165824 = 147763^2 + 16768^2 .

It is a cyclic number.

It is not a de Polignac number, because 22115069993 - 2⁶ = 22115069929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22115069923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057534996 + 11057534997.

It is an arithmetic number, because the mean of its divisors is an integer number (11057534997).

Almost surely, 2^22115069993 is an apocalyptic number.

It is an amenable number.

22115069993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22115069993 is an equidigital number, since it uses as much as digits as its factorization.

22115069993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 22115069993 in words is "twenty-two billion, one hundred fifteen million, sixty-nine thousand, nine hundred ninety-three".