22067073 has 24 divisors (see below), whose sum is σ = 37780288. Its totient is φ = 12608784.

The previous prime is 22067039. The next prime is 22067077. The reversal of 22067073 is 37076022.

It is not a de Polignac number, because 22067073 - 2¹⁴ = 22050689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22067077) 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 in 23 ways as a sum of consecutive naturals, for example, 4786 + ... + 8187.

Almost surely, 2^22067073 is an apocalyptic number.

It is an amenable number.

22067073 is a deficient number, since it is larger than the sum of its proper divisors (15713215).

22067073 is an equidigital number, since it uses as much as digits as its factorization.

22067073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995 (or 12983 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 22067073 is about 4697.5603242534. The cubic root of 22067073 is about 280.4884035356.

The spelling of 22067073 in words is "twenty-two million, sixty-seven thousand, seventy-three".