2240324155 has 4 divisors (see below), whose sum is σ = 2688388992. Its totient is φ = 1792259320.

The previous prime is 2240324129. The next prime is 2240324159. The reversal of 2240324155 is 5514230422.

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

It is not a de Polignac number, because 2240324155 - 2²¹ = 2238227003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240324159) 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, 224032411 + ... + 224032420.

It is an arithmetic number, because the mean of its divisors is an integer number (672097248).

Almost surely, 2^2240324155 is an apocalyptic number.

2240324155 is a deficient number, since it is larger than the sum of its proper divisors (448064837).

2240324155 is an equidigital number, since it uses as much as digits as its factorization.

2240324155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448064836.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2240324155 is about 47332.0626531319. The cubic root of 2240324155 is about 1308.4896360609.

Adding to 2240324155 its reverse (5514230422), we get a palindrome (7754554577).

The spelling of 2240324155 in words is "two billion, two hundred forty million, three hundred twenty-four thousand, one hundred fifty-five".