22059907 has 2 divisors, whose sum is σ = 22059908. Its totient is φ = 22059906.

The previous prime is 22059901. The next prime is 22059911. The reversal of 22059907 is 70995022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22059907 - 2¹¹ = 22057859 is a prime.

It is equal to p_1392847 and since 22059907 and 1392847 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22059901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11029953 + 11029954.

It is an arithmetic number, because the mean of its divisors is an integer number (11029954).

Almost surely, 2^22059907 is an apocalyptic number.

22059907 is a deficient number, since it is larger than the sum of its proper divisors (1).

22059907 is an equidigital number, since it uses as much as digits as its factorization.

22059907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 22059907 is about 4696.7975259745. The cubic root of 22059907 is about 280.4580385734.

The spelling of 22059907 in words is "twenty-two million, fifty-nine thousand, nine hundred seven".