22005250039 has 2 divisors, whose sum is σ = 22005250040. Its totient is φ = 22005250038.

The previous prime is 22005250009. The next prime is 22005250067. The reversal of 22005250039 is 93005250022.

It is an a-pointer prime, because the next prime (22005250067) can be obtained adding 22005250039 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22005250039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22005249989 and 22005250016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22005250009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002625019 + 11002625020.

It is an arithmetic number, because the mean of its divisors is an integer number (11002625020).

Almost surely, 2^22005250039 is an apocalyptic number.

22005250039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22005250039 is an equidigital number, since it uses as much as digits as its factorization.

22005250039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 22005250039 in words is "twenty-two billion, five million, two hundred fifty thousand, thirty-nine".