4022504081 has 2 divisors, whose sum is σ = 4022504082. Its totient is φ = 4022504080.

The previous prime is 4022504051. The next prime is 4022504141. The reversal of 4022504081 is 1804052204.

It is a happy number.

4022504081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3858894400 + 163609681 = 62120^2 + 12791^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022504081 - 2¹⁴ = 4022487697 is a prime.

It is a super-2 number, since 2×4022504081² = 32361078163323309122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4022504081.

It is not a weakly prime, because it can be changed into another prime (4022504051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011252040 + 2011252041.

It is an arithmetic number, because the mean of its divisors is an integer number (2011252041).

Almost surely, 2^4022504081 is an apocalyptic number.

It is an amenable number.

4022504081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022504081 is an equidigital number, since it uses as much as digits as its factorization.

4022504081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4022504081 is about 63423.2140544769. The cubic root of 4022504081 is about 1590.3724034419.

Adding to 4022504081 its reverse (1804052204), we get a palindrome (5826556285).

The spelling of 4022504081 in words is "four billion, twenty-two million, five hundred four thousand, eighty-one".