2220522017 has 8 divisors (see below), whose sum is σ = 2538364416. Its totient is φ = 1902835872.

The previous prime is 2220521999. The next prime is 2220522023. The reversal of 2220522017 is 7102250222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220522017 - 2¹² = 2220517921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220521983 and 2220522001.

It is not an unprimeable number, because it can be changed into a prime (2220522037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6833 + ... + 66990.

It is an arithmetic number, because the mean of its divisors is an integer number (317295552).

Almost surely, 2^2220522017 is an apocalyptic number.

It is an amenable number.

2220522017 is a deficient number, since it is larger than the sum of its proper divisors (317842399).

2220522017 is an equidigital number, since it uses as much as digits as its factorization.

2220522017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78127.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2220522017 is about 47122.4152288484. The cubic root of 2220522017 is about 1304.6229915579.

Adding to 2220522017 its reverse (7102250222), we get a palindrome (9322772239).

The spelling of 2220522017 in words is "two billion, two hundred twenty million, five hundred twenty-two thousand, seventeen".