8024166221 has 2 divisors, whose sum is σ = 8024166222. Its totient is φ = 8024166220.

The previous prime is 8024166191. The next prime is 8024166251. The reversal of 8024166221 is 1226614208.

It is a balanced prime because it is at equal distance from previous prime (8024166191) and next prime (8024166251).

It can be written as a sum of positive squares in only one way, i.e., 7486575625 + 537590596 = 86525^2 + 23186^2 .

It is a cyclic number.

It is not a de Polignac number, because 8024166221 - 2²⁶ = 7957057357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8024166251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012083110 + 4012083111.

It is an arithmetic number, because the mean of its divisors is an integer number (4012083111).

Almost surely, 2^8024166221 is an apocalyptic number.

It is an amenable number.

8024166221 is a deficient number, since it is larger than the sum of its proper divisors (1).

8024166221 is an equidigital number, since it uses as much as digits as its factorization.

8024166221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 8024166221 is about 89577.7105143908. The cubic root of 8024166221 is about 2002.0118273468.

The spelling of 8024166221 in words is "eight billion, twenty-four million, one hundred sixty-six thousand, two hundred twenty-one".