2242340343 has 24 divisors (see below), whose sum is σ = 3353208768. Its totient is φ = 1443025152.

The previous prime is 2242340333. The next prime is 2242340363. The reversal of 2242340343 is 3430432422.

It is not a de Polignac number, because 2242340343 - 2⁶ = 2242340279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242340333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5430 + ... + 67187.

It is an arithmetic number, because the mean of its divisors is an integer number (139717032).

Almost surely, 2^2242340343 is an apocalyptic number.

2242340343 is a deficient number, since it is larger than the sum of its proper divisors (1110868425).

2242340343 is a wasteful number, since it uses less digits than its factorization.

2242340343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72743 (or 72740 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2242340343 is about 47353.3561957334. The cubic root of 2242340343 is about 1308.8820450618.

Adding to 2242340343 its reverse (3430432422), we get a palindrome (5672772765).

The spelling of 2242340343 in words is "two billion, two hundred forty-two million, three hundred forty thousand, three hundred forty-three".