22004039927 has 2 divisors, whose sum is σ = 22004039928. Its totient is φ = 22004039926.

The previous prime is 22004039923. The next prime is 22004039933. The reversal of 22004039927 is 72993040022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22004039927 - 2² = 22004039923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22004039923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002019963 + 11002019964.

It is an arithmetic number, because the mean of its divisors is an integer number (11002019964).

Almost surely, 2^22004039927 is an apocalyptic number.

22004039927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22004039927 is an equidigital number, since it uses as much as digits as its factorization.

22004039927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

Adding to 22004039927 its reverse (72993040022), we get a palindrome (94997079949).

The spelling of 22004039927 in words is "twenty-two billion, four million, thirty-nine thousand, nine hundred twenty-seven".