2240302209991 has 4 divisors (see below), whose sum is σ = 2240305273584. Its totient is φ = 2240299146400.

The previous prime is 2240302209883. The next prime is 2240302210001. The reversal of 2240302209991 is 1999022030422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2240302209991 - 2⁷ = 2240302209863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240302209391) 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, 277311 + ... + 2134831.

It is an arithmetic number, because the mean of its divisors is an integer number (560076318396).

Almost surely, 2^{2240302209991} is an apocalyptic number.

2240302209991 is a deficient number, since it is larger than the sum of its proper divisors (3063593).

2240302209991 is a wasteful number, since it uses less digits than its factorization.

2240302209991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063592.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 2240302209991 in words is "two trillion, two hundred forty billion, three hundred two million, two hundred nine thousand, nine hundred ninety-one".