2204444243 has 4 divisors (see below), whose sum is σ = 2251347360. Its totient is φ = 2157541128.

The previous prime is 2204444161. The next prime is 2204444257. The reversal of 2204444243 is 3424444022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204444243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204444843) 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, 23451488 + ... + 23451581.

It is an arithmetic number, because the mean of its divisors is an integer number (562836840).

Almost surely, 2^2204444243 is an apocalyptic number.

2204444243 is a deficient number, since it is larger than the sum of its proper divisors (46903117).

2204444243 is an equidigital number, since it uses as much as digits as its factorization.

2204444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46903116.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2204444243 is about 46951.5094858515. The cubic root of 2204444243 is about 1301.4666372482.

Adding to 2204444243 its reverse (3424444022), we get a palindrome (5628888265).

The spelling of 2204444243 in words is "two billion, two hundred four million, four hundred forty-four thousand, two hundred forty-three".