22013102197 has 2 divisors, whose sum is σ = 22013102198. Its totient is φ = 22013102196.

The previous prime is 22013102183. The next prime is 22013102227. The reversal of 22013102197 is 79120131022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22010392881 + 2709316 = 148359^2 + 1646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013102197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013102107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006551098 + 11006551099.

It is an arithmetic number, because the mean of its divisors is an integer number (11006551099).

Almost surely, 2^22013102197 is an apocalyptic number.

It is an amenable number.

22013102197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013102197 is an equidigital number, since it uses as much as digits as its factorization.

22013102197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 22013102197 in words is "twenty-two billion, thirteen million, one hundred two thousand, one hundred ninety-seven".