22244303197 has 2 divisors, whose sum is σ = 22244303198. Its totient is φ = 22244303196.

The previous prime is 22244303183. The next prime is 22244303267. The reversal of 22244303197 is 79130344222.

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., 20801139076 + 1443164121 = 144226^2 + 37989^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244303197 - 2²⁷ = 22110085469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244303167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122151598 + 11122151599.

It is an arithmetic number, because the mean of its divisors is an integer number (11122151599).

Almost surely, 2^22244303197 is an apocalyptic number.

It is an amenable number.

22244303197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244303197 is an equidigital number, since it uses as much as digits as its factorization.

22244303197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 22244303197 in words is "twenty-two billion, two hundred forty-four million, three hundred three thousand, one hundred ninety-seven".