2204231121 has 6 divisors (see below), whose sum is σ = 3183889410. Its totient is φ = 1469487408.

The previous prime is 2204231119. The next prime is 2204231143. The reversal of 2204231121 is 1211324022.

It is a happy number.

2204231121 is a `hidden beast` number, since 220 + 423 + 1 + 1 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2186591121 + 17640000 = 46761^2 + 4200^2 .

It is not a de Polignac number, because 2204231121 - 2¹ = 2204231119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204231094 and 2204231103.

It is not an unprimeable number, because it can be changed into a prime (2204231111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122457276 + ... + 122457293.

It is an arithmetic number, because the mean of its divisors is an integer number (530648235).

Almost surely, 2^2204231121 is an apocalyptic number.

It is an amenable number.

2204231121 is a deficient number, since it is larger than the sum of its proper divisors (979658289).

2204231121 is a wasteful number, since it uses less digits than its factorization.

2204231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244914575 (or 244914572 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2204231121 is about 46949.2398341017. The cubic root of 2204231121 is about 1301.4246946872.

Adding to 2204231121 its reverse (1211324022), we get a palindrome (3415555143).

The spelling of 2204231121 in words is "two billion, two hundred four million, two hundred thirty-one thousand, one hundred twenty-one".