2204445231 has 12 divisors (see below), whose sum is σ = 3187609152. Its totient is φ = 1468056096.

The previous prime is 2204445209. The next prime is 2204445239. The reversal of 2204445231 is 1325444022.

2204445231 is a `hidden beast` number, since 2 + 204 + 4 + 452 + 3 + 1 = 666.

It is not a de Polignac number, because 2204445231 - 2¹⁸ = 2204183087 is a prime.

It is a super-2 number, since 2×2204445231² = 9719157552957286722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204445195 and 2204445204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204445239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122271 + ... + 139136.

It is an arithmetic number, because the mean of its divisors is an integer number (265634096).

Almost surely, 2^2204445231 is an apocalyptic number.

2204445231 is a deficient number, since it is larger than the sum of its proper divisors (983163921).

2204445231 is a wasteful number, since it uses less digits than its factorization.

2204445231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262350 (or 262347 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2204445231 is about 46951.5200073437. The cubic root of 2204445231 is about 1301.4668316810.

Adding to 2204445231 its reverse (1325444022), we get a palindrome (3529889253).

The spelling of 2204445231 in words is "two billion, two hundred four million, four hundred forty-five thousand, two hundred thirty-one".