2204044129 has 4 divisors (see below), whose sum is σ = 2518907584. Its totient is φ = 1889180676.

The previous prime is 2204044097. The next prime is 2204044151. The reversal of 2204044129 is 9214404022.

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 2204044129 - 2⁵ = 2204044097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2204044097 and 2204044106.

It is not an unprimeable number, because it can be changed into a prime (2204044159) 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, 157431717 + ... + 157431730.

It is an arithmetic number, because the mean of its divisors is an integer number (629726896).

Almost surely, 2^2204044129 is an apocalyptic number.

It is an amenable number.

2204044129 is a deficient number, since it is larger than the sum of its proper divisors (314863455).

2204044129 is an equidigital number, since it uses as much as digits as its factorization.

2204044129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314863454.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2204044129 is about 46947.2483645208. The cubic root of 2204044129 is about 1301.3878923020.

The spelling of 2204044129 in words is "two billion, two hundred four million, forty-four thousand, one hundred twenty-nine".