82722232017 has 8 divisors (see below), whose sum is σ = 122551454880. Its totient is φ = 55148154660.

The previous prime is 82722232003. The next prime is 82722232027. The reversal of 82722232017 is 71023222728.

It is a happy number.

It is not a de Polignac number, because 82722232017 - 2¹⁰ = 82722230993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82722232027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531893159 + ... + 1531893212.

It is an arithmetic number, because the mean of its divisors is an integer number (15318931860).

Almost surely, 2^82722232017 is an apocalyptic number.

It is an amenable number.

82722232017 is a deficient number, since it is larger than the sum of its proper divisors (39829222863).

82722232017 is a wasteful number, since it uses less digits than its factorization.

82722232017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063786380 (or 3063786374 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 82722232017 in words is "eighty-two billion, seven hundred twenty-two million, two hundred thirty-two thousand, seventeen".