23322109 has 2 divisors, whose sum is σ = 23322110. Its totient is φ = 23322108.

The previous prime is 23322107. The next prime is 23322121. The reversal of 23322109 is 90122332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14784025 + 8538084 = 3845^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 23322109 - 2¹ = 23322107 is a prime.

Together with 23322107, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23322109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23322107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661054 + 11661055.

It is an arithmetic number, because the mean of its divisors is an integer number (11661055).

Almost surely, 2^23322109 is an apocalyptic number.

It is an amenable number.

23322109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322109 is an equidigital number, since it uses as much as digits as its factorization.

23322109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23322109 is about 4829.2969467615. The cubic root of 23322109 is about 285.7081354271.

The spelling of 23322109 in words is "twenty-three million, three hundred twenty-two thousand, one hundred nine".