82238722783228 has 24 divisors (see below), whose sum is σ = 160830495557424. Its totient is φ = 36469500124800.

The previous prime is 82238722783223. The next prime is 82238722783229.

82238722783228 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 82238722783228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82238722783223) 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, 22793435775 + ... + 22793439382.

It is an arithmetic number, because the mean of its divisors is an integer number (6701270648226).

Almost surely, 2^{82238722783228} is an apocalyptic number.

It is an amenable number.

82238722783228 is a deficient number, since it is larger than the sum of its proper divisors (78591772774196).

82238722783228 is a wasteful number, since it uses less digits than its factorization.

82238722783228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45586875213 (or 45586875211 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 64.

The spelling of 82238722783228 in words is "eighty-two trillion, two hundred thirty-eight billion, seven hundred twenty-two million, seven hundred eighty-three thousand, two hundred twenty-eight".