22210000009 has 2 divisors, whose sum is σ = 22210000010. Its totient is φ = 22210000008.

The previous prime is 22209999989. The next prime is 22210000051. The reversal of 22210000009 is 90000001222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21799046025 + 410953984 = 147645^2 + 20272^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210000009 - 2¹⁹ = 22209475721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22209999947 and 22210000001.

It is not a weakly prime, because it can be changed into another prime (22210000409) 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, 11105000004 + 11105000005.

It is an arithmetic number, because the mean of its divisors is an integer number (11105000005).

Almost surely, 2^22210000009 is an apocalyptic number.

It is an amenable number.

22210000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210000009 is an equidigital number, since it uses as much as digits as its factorization.

22210000009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 22210000009 in words is "twenty-two billion, two hundred ten million, nine", and thus it is an aban number.