2240783423 has 4 divisors (see below), whose sum is σ = 2241018600. Its totient is φ = 2240548248.

The previous prime is 2240783417. The next prime is 2240783431. The reversal of 2240783423 is 3243870422.

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

It is a cyclic number.

It is not a de Polignac number, because 2240783423 - 2¹⁰ = 2240782399 is a prime.

It is a super-2 number, since 2×2240783423² = 10042220697583193858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240783473) 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 3 ways as a sum of consecutive naturals, for example, 102665 + ... + 122562.

It is an arithmetic number, because the mean of its divisors is an integer number (560254650).

Almost surely, 2^2240783423 is an apocalyptic number.

2240783423 is a deficient number, since it is larger than the sum of its proper divisors (235177).

2240783423 is an equidigital number, since it uses as much as digits as its factorization.

2240783423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235176.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 2240783423 is about 47336.9139572913. The cubic root of 2240783423 is about 1308.5790437115.

The spelling of 2240783423 in words is "two billion, two hundred forty million, seven hundred eighty-three thousand, four hundred twenty-three".