2205343440233 has 4 divisors (see below), whose sum is σ = 2205347894100. Its totient is φ = 2205338986368.

The previous prime is 2205343440227. The next prime is 2205343440241. The reversal of 2205343440233 is 3320443435022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1413442787689 + 791900652544 = 1188883^2 + 889888^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205343440233 - 2⁶ = 2205343440169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205343440193 and 2205343440202.

It is not an unprimeable number, because it can be changed into a prime (2205343440253) 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, 1375760 + ... + 2510657.

It is an arithmetic number, because the mean of its divisors is an integer number (551336973525).

Almost surely, 2^{2205343440233} is an apocalyptic number.

It is an amenable number.

2205343440233 is a deficient number, since it is larger than the sum of its proper divisors (4453867).

2205343440233 is an equidigital number, since it uses as much as digits as its factorization.

2205343440233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453866.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 2205343440233 its reverse (3320443435022), we get a palindrome (5525786875255).

The spelling of 2205343440233 in words is "two trillion, two hundred five billion, three hundred forty-three million, four hundred forty thousand, two hundred thirty-three".