22101119993 has 2 divisors, whose sum is σ = 22101119994. Its totient is φ = 22101119992.

The previous prime is 22101119969. The next prime is 22101120001. The reversal of 22101119993 is 39991110122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18016887529 + 4084232464 = 134227^2 + 63908^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101119993 - 2⁸ = 22101119737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22101119393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050559996 + 11050559997.

It is an arithmetic number, because the mean of its divisors is an integer number (11050559997).

Almost surely, 2^22101119993 is an apocalyptic number.

It is an amenable number.

22101119993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101119993 is an equidigital number, since it uses as much as digits as its factorization.

22101119993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 22101119993 in words is "twenty-two billion, one hundred one million, one hundred nineteen thousand, nine hundred ninety-three".