22136988381337 has 2 divisors, whose sum is σ = 22136988381338. Its totient is φ = 22136988381336.

The previous prime is 22136988381317. The next prime is 22136988381371. The reversal of 22136988381337 is 73318388963122.

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., 17903019590416 + 4233968790921 = 4231196^2 + 2057661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22136988381337 is a prime.

It is not a weakly prime, because it can be changed into another prime (22136988381317) 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, 11068494190668 + 11068494190669.

It is an arithmetic number, because the mean of its divisors is an integer number (11068494190669).

Almost surely, 2^{22136988381337} is an apocalyptic number.

It is an amenable number.

22136988381337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136988381337 is an equidigital number, since it uses as much as digits as its factorization.

22136988381337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62705664, while the sum is 64.

The spelling of 22136988381337 in words is "twenty-two trillion, one hundred thirty-six billion, nine hundred eighty-eight million, three hundred eighty-one thousand, three hundred thirty-seven".