2204034421 has 4 divisors (see below), whose sum is σ = 2209010112. Its totient is φ = 2199058732.

The previous prime is 2204034419. The next prime is 2204034449. The reversal of 2204034421 is 1244304022.

It is a happy number.

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 2204034421 - 2¹ = 2204034419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2204034392 and 2204034401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204034401) 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, 2487181 + ... + 2488066.

It is an arithmetic number, because the mean of its divisors is an integer number (552252528).

Almost surely, 2^2204034421 is an apocalyptic number.

It is an amenable number.

2204034421 is a deficient number, since it is larger than the sum of its proper divisors (4975691).

2204034421 is an equidigital number, since it uses as much as digits as its factorization.

2204034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975690.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2204034421 is about 46947.1449717659. The cubic root of 2204034421 is about 1301.3859815882.

Adding to 2204034421 its reverse (1244304022), we get a palindrome (3448338443).

The spelling of 2204034421 in words is "two billion, two hundred four million, thirty-four thousand, four hundred twenty-one".