8828228309 has 2 divisors, whose sum is σ = 8828228310. Its totient is φ = 8828228308.

The previous prime is 8828228287. The next prime is 8828228359. The reversal of 8828228309 is 9038228288.

It is an a-pointer prime, because the next prime (8828228359) can be obtained adding 8828228309 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8488858225 + 339370084 = 92135^2 + 18422^2 .

It is a cyclic number.

It is not a de Polignac number, because 8828228309 - 2¹² = 8828224213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8828228359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4414114154 + 4414114155.

It is an arithmetic number, because the mean of its divisors is an integer number (4414114155).

Almost surely, 2^8828228309 is an apocalyptic number.

It is an amenable number.

8828228309 is a deficient number, since it is larger than the sum of its proper divisors (1).

8828228309 is an equidigital number, since it uses as much as digits as its factorization.

8828228309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 8828228309 is about 93958.6521242190. The cubic root of 8828228309 is about 2066.7654142405.

The spelling of 8828228309 in words is "eight billion, eight hundred twenty-eight million, two hundred twenty-eight thousand, three hundred nine".