617022225001 has 16 divisors (see below), whose sum is σ = 777934217088. Its totient is φ = 476286249600.

The previous prime is 617022224981. The next prime is 617022225011. The reversal of 617022225001 is 100522220716.

It is not a de Polignac number, because 617022225001 - 2¹¹ = 617022222953 is a prime.

It is a super-2 number, since 2×617022225001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (617022225011) 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 15 ways as a sum of consecutive naturals, for example, 82684855 + ... + 82692316.

It is an arithmetic number, because the mean of its divisors is an integer number (48620888568).

Almost surely, 2^617022225001 is an apocalyptic number.

It is an amenable number.

617022225001 is a deficient number, since it is larger than the sum of its proper divisors (160911992087).

617022225001 is a wasteful number, since it uses less digits than its factorization.

617022225001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165377232.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 617022225001 its reverse (100522220716), we get a palindrome (717544445717).

The spelling of 617022225001 in words is "six hundred seventeen billion, twenty-two million, two hundred twenty-five thousand, one".