22067109 has 12 divisors (see below), whose sum is σ = 32011200. Its totient is φ = 14648424.

The previous prime is 22067107. The next prime is 22067119. The reversal of 22067109 is 90176022.

It is not a de Polignac number, because 22067109 - 2¹ = 22067107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22067107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2979 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (2667600).

Almost surely, 2^22067109 is an apocalyptic number.

It is an amenable number.

22067109 is a deficient number, since it is larger than the sum of its proper divisors (9944091).

22067109 is a wasteful number, since it uses less digits than its factorization.

22067109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504 (or 10501 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 22067109 is about 4697.5641560281. The cubic root of 22067109 is about 280.4885560641.

The spelling of 22067109 in words is "twenty-two million, sixty-seven thousand, one hundred nine".