22109093 has 2 divisors, whose sum is σ = 22109094. Its totient is φ = 22109092.

The previous prime is 22109083. The next prime is 22109117. The reversal of 22109093 is 39090122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22108804 + 289 = 4702^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 22109093 - 2⁴ = 22109077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22109033) 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 as a sum of consecutive naturals, namely, 11054546 + 11054547.

It is an arithmetic number, because the mean of its divisors is an integer number (11054547).

Almost surely, 2^22109093 is an apocalyptic number.

It is an amenable number.

22109093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22109093 is an equidigital number, since it uses as much as digits as its factorization.

22109093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 22109093 is about 4702.0307315031. The cubic root of 22109093 is about 280.6663254798. Note that the first 3 decimals are identical.

The spelling of 22109093 in words is "twenty-two million, one hundred nine thousand, ninety-three".