2210204401 has 4 divisors (see below), whose sum is σ = 2210512500. Its totient is φ = 2209896304.

The previous prime is 2210204383. The next prime is 2210204417. The reversal of 2210204401 is 1044020122.

2210204401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044020122 = 2 ⋅522010061.

It can be written as a sum of positive squares in 2 ways, for example, as 645210801 + 1564993600 = 25401^2 + 39560^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210204401 - 2⁹ = 2210203889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210204501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143026 + ... + 157723.

It is an arithmetic number, because the mean of its divisors is an integer number (552628125).

Almost surely, 2^2210204401 is an apocalyptic number.

It is an amenable number.

2210204401 is a deficient number, since it is larger than the sum of its proper divisors (308099).

2210204401 is an equidigital number, since it uses as much as digits as its factorization.

2210204401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308098.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2210204401 is about 47012.8110306116. The cubic root of 2210204401 is about 1302.5992180072.

Adding to 2210204401 its reverse (1044020122), we get a palindrome (3254224523).

The spelling of 2210204401 in words is "two billion, two hundred ten million, two hundred four thousand, four hundred one".