8229818501 has 2 divisors, whose sum is σ = 8229818502. Its totient is φ = 8229818500.

The previous prime is 8229818483. The next prime is 8229818533. The reversal of 8229818501 is 1058189228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7512382276 + 717436225 = 86674^2 + 26785^2 .

It is a cyclic number.

It is not a de Polignac number, because 8229818501 - 2¹⁴ = 8229802117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8229815501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114909250 + 4114909251.

It is an arithmetic number, because the mean of its divisors is an integer number (4114909251).

Almost surely, 2^8229818501 is an apocalyptic number.

It is an amenable number.

8229818501 is a deficient number, since it is larger than the sum of its proper divisors (1).

8229818501 is an equidigital number, since it uses as much as digits as its factorization.

8229818501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 8229818501 is about 90718.3471024467. The cubic root of 8229818501 is about 2018.9710229225.

The spelling of 8229818501 in words is "eight billion, two hundred twenty-nine million, eight hundred eighteen thousand, five hundred one".