83222465185787 has 2 divisors, whose sum is σ = 83222465185788. Its totient is φ = 83222465185786.

The previous prime is 83222465185777. The next prime is 83222465185807. The reversal of 83222465185787 is 78758156422238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83222465185787 - 2¹⁸ = 83222464923643 is a prime.

It is not a weakly prime, because it can be changed into another prime (83222465185757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611232592893 + 41611232592894.

It is an arithmetic number, because the mean of its divisors is an integer number (41611232592894).

Almost surely, 2^{83222465185787} is an apocalyptic number.

83222465185787 is a deficient number, since it is larger than the sum of its proper divisors (1).

83222465185787 is an equidigital number, since it uses as much as digits as its factorization.

83222465185787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 361267200, while the sum is 68.

The spelling of 83222465185787 in words is "eighty-three trillion, two hundred twenty-two billion, four hundred sixty-five million, one hundred eighty-five thousand, seven hundred eighty-seven".