8022481 has 4 divisors (see below), whose sum is σ = 8132452. Its totient is φ = 7912512.

The previous prime is 8022457. The next prime is 8022491. The reversal of 8022481 is 1842208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3094081 + 4928400 = 1759^2 + 2220^2 .

It is a cyclic number.

It is not a de Polignac number, because 8022481 - 2⁷ = 8022353 is a prime.

It is a super-2 number, since 2×8022481² = 128720402790722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022491) 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 in 3 ways as a sum of consecutive naturals, for example, 54876 + ... + 55021.

It is an arithmetic number, because the mean of its divisors is an integer number (2033113).

Almost surely, 2^8022481 is an apocalyptic number.

It is an amenable number.

8022481 is a deficient number, since it is larger than the sum of its proper divisors (109971).

8022481 is a wasteful number, since it uses less digits than its factorization.

8022481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109970.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8022481 is about 2832.3984536078. The cubic root of 8022481 is about 200.1871664556.

Adding to 8022481 its reverse (1842208), we get a palindrome (9864689).

The spelling of 8022481 in words is "eight million, twenty-two thousand, four hundred eighty-one".