2240443223 has 4 divisors (see below), whose sum is σ = 2254713720. Its totient is φ = 2226172728.

The previous prime is 2240443211. The next prime is 2240443321. The reversal of 2240443223 is 3223440422.

It is a happy number.

2240443223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2240443223 - 2²² = 2236248919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240443192 and 2240443201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240443123) 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, 7135013 + ... + 7135326.

It is an arithmetic number, because the mean of its divisors is an integer number (563678430).

Almost surely, 2^2240443223 is an apocalyptic number.

2240443223 is a deficient number, since it is larger than the sum of its proper divisors (14270497).

2240443223 is a wasteful number, since it uses less digits than its factorization.

2240443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270496.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2240443223 is about 47333.3204307494. The cubic root of 2240443223 is about 1308.5128167070.

Adding to 2240443223 its reverse (3223440422), we get a palindrome (5463883645).

The spelling of 2240443223 in words is "two billion, two hundred forty million, four hundred forty-three thousand, two hundred twenty-three".