1067224231687 has 2 divisors, whose sum is σ = 1067224231688. Its totient is φ = 1067224231686.

The previous prime is 1067224231663. The next prime is 1067224231691. The reversal of 1067224231687 is 7861324227601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067224231687 is a prime.

It is a super-2 number, since 2×1067224231687² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067224231687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067224231187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533612115843 + 533612115844.

It is an arithmetic number, because the mean of its divisors is an integer number (533612115844).

Almost surely, 2^{1067224231687} is an apocalyptic number.

1067224231687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067224231687 is an equidigital number, since it uses as much as digits as its factorization.

1067224231687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 1067224231687 in words is "one trillion, sixty-seven billion, two hundred twenty-four million, two hundred thirty-one thousand, six hundred eighty-seven".