2212104401 has 4 divisors (see below), whose sum is σ = 2382266292. Its totient is φ = 2041942512.

The previous prime is 2212104347. The next prime is 2212104439. The reversal of 2212104401 is 1044012122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237190801 + 1974913600 = 15401^2 + 44440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212104401 - 2⁶ = 2212104337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212104401.

It is not an unprimeable number, because it can be changed into a prime (2212104101) 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 3 ways as a sum of consecutive naturals, for example, 85080926 + ... + 85080951.

It is an arithmetic number, because the mean of its divisors is an integer number (595566573).

Almost surely, 2^2212104401 is an apocalyptic number.

It is an amenable number.

2212104401 is a deficient number, since it is larger than the sum of its proper divisors (170161891).

2212104401 is a wasteful number, since it uses less digits than its factorization.

2212104401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170161890.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2212104401 is about 47033.0139476517. The cubic root of 2212104401 is about 1302.9723704720.

Adding to 2212104401 its reverse (1044012122), we get a palindrome (3256116523).

The spelling of 2212104401 in words is "two billion, two hundred twelve million, one hundred four thousand, four hundred one".