22000199197 has 2 divisors, whose sum is σ = 22000199198. Its totient is φ = 22000199196.

The previous prime is 22000199119. The next prime is 22000199209. The reversal of 22000199197 is 79199100022.

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., 21995559481 + 4639716 = 148309^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000199197 - 2¹⁹ = 21999674909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000499197) 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, 11000099598 + 11000099599.

It is an arithmetic number, because the mean of its divisors is an integer number (11000099599).

Almost surely, 2^22000199197 is an apocalyptic number.

It is an amenable number.

22000199197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000199197 is an equidigital number, since it uses as much as digits as its factorization.

22000199197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 22000199197 in words is "twenty-two billion, one hundred ninety-nine thousand, one hundred ninety-seven".