22805707 has 2 divisors, whose sum is σ = 22805708. Its totient is φ = 22805706.

The previous prime is 22805701. The next prime is 22805729. The reversal of 22805707 is 70750822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22805707 - 2¹¹ = 22803659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22805701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11402853 + 11402854.

It is an arithmetic number, because the mean of its divisors is an integer number (11402854).

Almost surely, 2^22805707 is an apocalyptic number.

22805707 is a deficient number, since it is larger than the sum of its proper divisors (1).

22805707 is an equidigital number, since it uses as much as digits as its factorization.

22805707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 22805707 is about 4775.5321169478. The cubic root of 22805707 is about 283.5836448481.

The spelling of 22805707 in words is "twenty-two million, eight hundred five thousand, seven hundred seven".