22002200009 has 2 divisors, whose sum is σ = 22002200010. Its totient is φ = 22002200008.

The previous prime is 22002199987. The next prime is 22002200021. The reversal of 22002200009 is 90000220022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21544368400 + 457831609 = 146780^2 + 21397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002200009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22002200009.

It is not a weakly prime, because it can be changed into another prime (22002205009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001100004 + 11001100005.

It is an arithmetic number, because the mean of its divisors is an integer number (11001100005).

Almost surely, 2^22002200009 is an apocalyptic number.

It is an amenable number.

22002200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002200009 is an equidigital number, since it uses as much as digits as its factorization.

22002200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The spelling of 22002200009 in words is "twenty-two billion, two million, two hundred thousand, nine".