22202009000849 has 2 divisors, whose sum is σ = 22202009000850. Its totient is φ = 22202009000848.

The previous prime is 22202009000807. The next prime is 22202009000869. The reversal of 22202009000849 is 94800090020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20577046933249 + 1624962067600 = 4536193^2 + 1274740^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202009000849 - 2²⁸ = 22201740565393 is a prime.

It is a super-2 number, since 2×22202009000849² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22202009000869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101004500424 + 11101004500425.

It is an arithmetic number, because the mean of its divisors is an integer number (11101004500425).

Almost surely, 2^{22202009000849} is an apocalyptic number.

It is an amenable number.

22202009000849 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202009000849 is an equidigital number, since it uses as much as digits as its factorization.

22202009000849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 22202009000849 in words is "twenty-two trillion, two hundred two billion, nine million, eight hundred forty-nine", and thus it is an aban number.