2224204121 has 16 divisors (see below), whose sum is σ = 2387242368. Its totient is φ = 2067120000.

The previous prime is 2224204093. The next prime is 2224204139. The reversal of 2224204121 is 1214024222.

It is a cyclic number.

It is not a de Polignac number, because 2224204121 - 2¹⁴ = 2224187737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224204093 and 2224204102.

It is not an unprimeable number, because it can be changed into a prime (2224204321) 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 15 ways as a sum of consecutive naturals, for example, 231995 + ... + 241391.

It is an arithmetic number, because the mean of its divisors is an integer number (149202648).

Almost surely, 2^2224204121 is an apocalyptic number.

It is an amenable number.

2224204121 is a deficient number, since it is larger than the sum of its proper divisors (163038247).

2224204121 is a wasteful number, since it uses less digits than its factorization.

2224204121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9712.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2224204121 is about 47161.4686052078. The cubic root of 2224204121 is about 1305.3437086867.

Adding to 2224204121 its reverse (1214024222), we get a palindrome (3438228343).

The spelling of 2224204121 in words is "two billion, two hundred twenty-four million, two hundred four thousand, one hundred twenty-one".