22024040197 has 2 divisors, whose sum is σ = 22024040198. Its totient is φ = 22024040196.

The previous prime is 22024040177. The next prime is 22024040239. The reversal of 22024040197 is 79104042022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18110161476 + 3913878721 = 134574^2 + 62561^2 .

It is a cyclic number.

It is not a de Polignac number, because 22024040197 - 2¹¹ = 22024038149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22024040167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012020098 + 11012020099.

It is an arithmetic number, because the mean of its divisors is an integer number (11012020099).

Almost surely, 2^22024040197 is an apocalyptic number.

It is an amenable number.

22024040197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22024040197 is an equidigital number, since it uses as much as digits as its factorization.

22024040197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 22024040197 in words is "twenty-two billion, twenty-four million, forty thousand, one hundred ninety-seven".