8022177641 has 2 divisors, whose sum is σ = 8022177642. Its totient is φ = 8022177640.

The previous prime is 8022177619. The next prime is 8022177673. The reversal of 8022177641 is 1467712208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5552485225 + 2469692416 = 74515^2 + 49696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8022177641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8022177595 and 8022177604.

It is not a weakly prime, because it can be changed into another prime (8022177841) 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, 4011088820 + 4011088821.

It is an arithmetic number, because the mean of its divisors is an integer number (4011088821).

Almost surely, 2^8022177641 is an apocalyptic number.

It is an amenable number.

8022177641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8022177641 is an equidigital number, since it uses as much as digits as its factorization.

8022177641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 8022177641 is about 89566.6100787565. The cubic root of 8022177641 is about 2001.8464315706.

Adding to 8022177641 its reverse (1467712208), we get a palindrome (9489889849).

The spelling of 8022177641 in words is "eight billion, twenty-two million, one hundred seventy-seven thousand, six hundred forty-one".