16224055987 has 2 divisors, whose sum is σ = 16224055988. Its totient is φ = 16224055986.

The previous prime is 16224055957. The next prime is 16224055993. The reversal of 16224055987 is 78955042261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16224055987 - 2¹⁹ = 16223531699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16224055987.

It is not a weakly prime, because it can be changed into another prime (16224055957) 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, 8112027993 + 8112027994.

It is an arithmetic number, because the mean of its divisors is an integer number (8112027994).

Almost surely, 2^16224055987 is an apocalyptic number.

16224055987 is a deficient number, since it is larger than the sum of its proper divisors (1).

16224055987 is an equidigital number, since it uses as much as digits as its factorization.

16224055987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 16224055987 in words is "sixteen billion, two hundred twenty-four million, fifty-five thousand, nine hundred eighty-seven".