2204210409 has 4 divisors (see below), whose sum is σ = 2938947216. Its totient is φ = 1469473604.

The previous prime is 2204210381. The next prime is 2204210413. The reversal of 2204210409 is 9040124022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2204210409 - 2²⁰ = 2203161833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204210419) 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, 367368399 + ... + 367368404.

It is an arithmetic number, because the mean of its divisors is an integer number (734736804).

Almost surely, 2^2204210409 is an apocalyptic number.

It is an amenable number.

2204210409 is a deficient number, since it is larger than the sum of its proper divisors (734736807).

2204210409 is an equidigital number, since it uses as much as digits as its factorization.

2204210409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734736806.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2204210409 is about 46949.0192549323. The cubic root of 2204210409 is about 1301.4206184067.

The spelling of 2204210409 in words is "two billion, two hundred four million, two hundred ten thousand, four hundred nine".