2220065401 has 8 divisors (see below), whose sum is σ = 2232322560. Its totient is φ = 2207842608.

The previous prime is 2220065387. The next prime is 2220065423. The reversal of 2220065401 is 1045600222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220065401 - 2¹³ = 2220057209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220062401) 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, 126760 + ... + 143206.

It is an arithmetic number, because the mean of its divisors is an integer number (279040320).

Almost surely, 2^2220065401 is an apocalyptic number.

It is an amenable number.

2220065401 is a deficient number, since it is larger than the sum of its proper divisors (12257159).

2220065401 is a wasteful number, since it uses less digits than its factorization.

2220065401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17183.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2220065401 is about 47117.5699819080. The cubic root of 2220065401 is about 1304.5335602492.

Adding to 2220065401 its reverse (1045600222), we get a palindrome (3265665623).

The spelling of 2220065401 in words is "two billion, two hundred twenty million, sixty-five thousand, four hundred one".