22004252807 has 2 divisors, whose sum is σ = 22004252808. Its totient is φ = 22004252806.

The previous prime is 22004252797. The next prime is 22004252839. The reversal of 22004252807 is 70825240022.

It is an a-pointer prime, because the next prime (22004252839) can be obtained adding 22004252807 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22004252807 - 2¹⁰ = 22004251783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22004252857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002126403 + 11002126404.

It is an arithmetic number, because the mean of its divisors is an integer number (11002126404).

Almost surely, 2^22004252807 is an apocalyptic number.

22004252807 is a deficient number, since it is larger than the sum of its proper divisors (1).

22004252807 is an equidigital number, since it uses as much as digits as its factorization.

22004252807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 22004252807 its reverse (70825240022), we get a palindrome (92829492829).

The spelling of 22004252807 in words is "twenty-two billion, four million, two hundred fifty-two thousand, eight hundred seven".