2242103845 has 4 divisors (see below), whose sum is σ = 2690524620. Its totient is φ = 1793683072.

The previous prime is 2242103833. The next prime is 2242103863. The reversal of 2242103845 is 5483012422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 474237729 + 1767866116 = 21777^2 + 42046^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242103845 - 2⁵ = 2242103813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224210380 + ... + 224210389.

It is an arithmetic number, because the mean of its divisors is an integer number (672631155).

Almost surely, 2^2242103845 is an apocalyptic number.

It is an amenable number.

2242103845 is a deficient number, since it is larger than the sum of its proper divisors (448420775).

2242103845 is an equidigital number, since it uses as much as digits as its factorization.

2242103845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448420774.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2242103845 is about 47350.8589679216. The cubic root of 2242103845 is about 1308.8360278326.

The spelling of 2242103845 in words is "two billion, two hundred forty-two million, one hundred three thousand, eight hundred forty-five".