2240000263 has 4 divisors (see below), whose sum is σ = 2312258368. Its totient is φ = 2167742160.

The previous prime is 2240000261. The next prime is 2240000297. The reversal of 2240000263 is 3620000422.

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 2240000263 - 2¹ = 2240000261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240000263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36129006 + ... + 36129067.

It is an arithmetic number, because the mean of its divisors is an integer number (578064592).

Almost surely, 2^2240000263 is an apocalyptic number.

2240000263 is a deficient number, since it is larger than the sum of its proper divisors (72258105).

2240000263 is an equidigital number, since it uses as much as digits as its factorization.

2240000263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72258104.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2240000263 is about 47328.6410432415. The cubic root of 2240000263 is about 1308.4265752832.

Adding to 2240000263 its reverse (3620000422), we get a palindrome (5860000685).

The spelling of 2240000263 in words is "two billion, two hundred forty million, two hundred sixty-three", and thus it is an aban number.