2240312233 has 4 divisors (see below), whose sum is σ = 2240507520. Its totient is φ = 2240116948.

The previous prime is 2240312197. The next prime is 2240312237. The reversal of 2240312233 is 3322130422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240312233 - 2¹⁷ = 2240181161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240312237) 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, 79285 + ... + 103762.

It is an arithmetic number, because the mean of its divisors is an integer number (560126880).

Almost surely, 2^2240312233 is an apocalyptic number.

It is an amenable number.

2240312233 is a deficient number, since it is larger than the sum of its proper divisors (195287).

2240312233 is a wasteful number, since it uses less digits than its factorization.

2240312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195286.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2240312233 is about 47331.9367129637. The cubic root of 2240312233 is about 1308.4873149919.

Adding to 2240312233 its reverse (3322130422), we get a palindrome (5562442655).

The spelling of 2240312233 in words is "two billion, two hundred forty million, three hundred twelve thousand, two hundred thirty-three".