32224109 has 2 divisors, whose sum is σ = 32224110. Its totient is φ = 32224108.

The previous prime is 32224069. The next prime is 32224111. The reversal of 32224109 is 90142223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27071209 + 5152900 = 5203^2 + 2270^2 .

It is a cyclic number.

It is not a de Polignac number, because 32224109 - 2¹⁶ = 32158573 is a prime.

Together with 32224111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32224139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112054 + 16112055.

It is an arithmetic number, because the mean of its divisors is an integer number (16112055).

Almost surely, 2^32224109 is an apocalyptic number.

It is an amenable number.

32224109 is a deficient number, since it is larger than the sum of its proper divisors (1).

32224109 is an equidigital number, since it uses as much as digits as its factorization.

32224109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 32224109 is about 5676.6283126518. The cubic root of 32224109 is about 318.2196345381.

The spelling of 32224109 in words is "thirty-two million, two hundred twenty-four thousand, one hundred nine".