22005107 has 2 divisors, whose sum is σ = 22005108. Its totient is φ = 22005106.

The previous prime is 22005103. The next prime is 22005127. The reversal of 22005107 is 70150022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22005107 - 2² = 22005103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22005103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002553 + 11002554.

It is an arithmetic number, because the mean of its divisors is an integer number (11002554).

Almost surely, 2^22005107 is an apocalyptic number.

22005107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22005107 is an equidigital number, since it uses as much as digits as its factorization.

22005107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 22005107 is about 4690.9601362621. The cubic root of 22005107 is about 280.2256132287.

Adding to 22005107 its reverse (70150022), we get a palindrome (92155129).

The spelling of 22005107 in words is "twenty-two million, five thousand, one hundred seven".