2204343243 has 12 divisors (see below), whose sum is σ = 3188440528. Its totient is φ = 1467536400.

The previous prime is 2204343221. The next prime is 2204343247. The reversal of 2204343243 is 3423434022.

2204343243 is a `hidden beast` number, since 220 + 4 + 3 + 432 + 4 + 3 = 666.

It is not a de Polignac number, because 2204343243 - 2¹² = 2204339147 is a prime.

It is a super-4 number, since 4×2204343243⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204343247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161908 + ... + 174993.

Almost surely, 2^2204343243 is an apocalyptic number.

2204343243 is a deficient number, since it is larger than the sum of its proper divisors (984097285).

2204343243 is a wasteful number, since it uses less digits than its factorization.

2204343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337634 (or 337631 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2204343243 is about 46950.4338957586. The cubic root of 2204343243 is about 1301.4467607134.

Adding to 2204343243 its reverse (3423434022), we get a palindrome (5627777265).

The spelling of 2204343243 in words is "two billion, two hundred four million, three hundred forty-three thousand, two hundred forty-three".