22064167 has 2 divisors, whose sum is σ = 22064168. Its totient is φ = 22064166.

The previous prime is 22064137. The next prime is 22064179. The reversal of 22064167 is 76146022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22064167 - 2¹¹ = 22062119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22064137) 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, 11032083 + 11032084.

It is an arithmetic number, because the mean of its divisors is an integer number (11032084).

Almost surely, 2^22064167 is an apocalyptic number.

22064167 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064167 is an equidigital number, since it uses as much as digits as its factorization.

22064167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22064167 is about 4697.2510045770. The cubic root of 22064167 is about 280.4760905435.

The spelling of 22064167 in words is "twenty-two million, sixty-four thousand, one hundred sixty-seven".