4022500065 has 16 divisors (see below), whose sum is σ = 6442328256. Its totient is φ = 2143224000.

The previous prime is 4022500063. The next prime is 4022500087. The reversal of 4022500065 is 5600052204.

It is not a de Polignac number, because 4022500065 - 2¹ = 4022500063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4022500063) 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 in 15 ways as a sum of consecutive naturals, for example, 116011 + ... + 146640.

It is an arithmetic number, because the mean of its divisors is an integer number (402645516).

Almost surely, 2^4022500065 is an apocalyptic number.

It is an amenable number.

4022500065 is a deficient number, since it is larger than the sum of its proper divisors (2419828191).

4022500065 is a wasteful number, since it uses less digits than its factorization.

4022500065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263680.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4022500065 is about 63423.1823941372. The cubic root of 4022500065 is about 1590.3718741747.

Adding to 4022500065 its reverse (5600052204), we get a palindrome (9622552269).

The spelling of 4022500065 in words is "four billion, twenty-two million, five hundred thousand, sixty-five".