2242843993 has 8 divisors (see below), whose sum is σ = 2415738248. Its totient is φ = 2070002304.

The previous prime is 2242843871. The next prime is 2242844029. The reversal of 2242843993 is 3993482422.

2242843993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 526564809 + 1716279184 = 22947^2 + 41428^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2242843993 - 2²⁹ = 1705973081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242843193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163621 + ... + 176797.

It is an arithmetic number, because the mean of its divisors is an integer number (301967281).

Almost surely, 2^2242843993 is an apocalyptic number.

It is an amenable number.

2242843993 is a deficient number, since it is larger than the sum of its proper divisors (172894255).

2242843993 is a wasteful number, since it uses less digits than its factorization.

2242843993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26283.

The product of its digits is 746496, while the sum is 46.

The square root of 2242843993 is about 47358.6738940186. The cubic root of 2242843993 is about 1308.9800333229.

The spelling of 2242843993 in words is "two billion, two hundred forty-two million, eight hundred forty-three thousand, nine hundred ninety-three".