7220040057601 has 32 divisors (see below), whose sum is σ = 8502137072640. Its totient is φ = 6001720111296.

The previous prime is 7220040057569. The next prime is 7220040057619. The reversal of 7220040057601 is 1067500400227.

It is not a de Polignac number, because 7220040057601 - 2⁵ = 7220040057569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7220040007601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163612326 + ... + 163656448.

It is an arithmetic number, because the mean of its divisors is an integer number (265691783520).

Almost surely, 2^{7220040057601} is an apocalyptic number.

It is an amenable number.

7220040057601 is a deficient number, since it is larger than the sum of its proper divisors (1282097015039).

7220040057601 is a wasteful number, since it uses less digits than its factorization.

7220040057601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46213.

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 7220040057601 its reverse (1067500400227), we get a palindrome (8287540457828).

The spelling of 7220040057601 in words is "seven trillion, two hundred twenty billion, forty million, fifty-seven thousand, six hundred one".