22187468160037 has 2 divisors, whose sum is σ = 22187468160038. Its totient is φ = 22187468160036.

The previous prime is 22187468159993. The next prime is 22187468160059. The reversal of 22187468160037 is 73006186478122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22050903913921 + 136564246116 = 4695839^2 + 369546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22187468160037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22187468160037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22187468160437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11093734080018 + 11093734080019.

It is an arithmetic number, because the mean of its divisors is an integer number (11093734080019).

Almost surely, 2^{22187468160037} is an apocalyptic number.

It is an amenable number.

22187468160037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22187468160037 is an equidigital number, since it uses as much as digits as its factorization.

22187468160037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 22187468160037 in words is "twenty-two trillion, one hundred eighty-seven billion, four hundred sixty-eight million, one hundred sixty thousand, thirty-seven".