82228377733 has 2 divisors, whose sum is σ = 82228377734. Its totient is φ = 82228377732.

The previous prime is 82228377727. The next prime is 82228377811. The reversal of 82228377733 is 33777382228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76627651489 + 5600726244 = 276817^2 + 74838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82228377733 is a prime.

It is a super-2 number, since 2×82228377733² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82228377533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41114188866 + 41114188867.

It is an arithmetic number, because the mean of its divisors is an integer number (41114188867).

Almost surely, 2^82228377733 is an apocalyptic number.

It is an amenable number.

82228377733 is a deficient number, since it is larger than the sum of its proper divisors (1).

82228377733 is an equidigital number, since it uses as much as digits as its factorization.

82228377733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 52.

The spelling of 82228377733 in words is "eighty-two billion, two hundred twenty-eight million, three hundred seventy-seven thousand, seven hundred thirty-three".