22200322009 has 2 divisors, whose sum is σ = 22200322010. Its totient is φ = 22200322008.

The previous prime is 22200321991. The next prime is 22200322061. The reversal of 22200322009 is 90022300222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21534682009 + 665640000 = 146747^2 + 25800^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200322009 - 2⁵ = 22200321977 is a prime.

It is not a weakly prime, because it can be changed into another prime (22200322709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100161004 + 11100161005.

It is an arithmetic number, because the mean of its divisors is an integer number (11100161005).

Almost surely, 2^22200322009 is an apocalyptic number.

It is an amenable number.

22200322009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200322009 is an equidigital number, since it uses as much as digits as its factorization.

22200322009 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 22.

The spelling of 22200322009 in words is "twenty-two billion, two hundred million, three hundred twenty-two thousand, nine".