65224422540501 has 32 divisors (see below), whose sum is σ = 100464222025728. Its totient is φ = 36869908969920.

The previous prime is 65224422540491. The next prime is 65224422540517. The reversal of 65224422540501 is 10504522442256.

It is a happy number.

65224422540501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65224422540501 - 2⁹ = 65224422539989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65224422540521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36524385 + ... + 38268518.

It is an arithmetic number, because the mean of its divisors is an integer number (3139506938304).

Almost surely, 2^{65224422540501} is an apocalyptic number.

It is an amenable number.

65224422540501 is a deficient number, since it is larger than the sum of its proper divisors (35239799485227).

65224422540501 is a wasteful number, since it uses less digits than its factorization.

65224422540501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74793361.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 65224422540501 its reverse (10504522442256), we get a palindrome (75728944982757).

The spelling of 65224422540501 in words is "sixty-five trillion, two hundred twenty-four billion, four hundred twenty-two million, five hundred forty thousand, five hundred one".