2235843845 has 16 divisors (see below), whose sum is σ = 2772403200. Its totient is φ = 1729200000.

The previous prime is 2235843839. The next prime is 2235843847. The reversal of 2235843845 is 5483485322.

It is a happy number.

It is not a de Polignac number, because 2235843845 - 2³⁰ = 1162102021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2235843796 and 2235843805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235843847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155720 + ... + 169470.

It is an arithmetic number, because the mean of its divisors is an integer number (173275200).

Almost surely, 2^2235843845 is an apocalyptic number.

It is an amenable number.

2235843845 is a deficient number, since it is larger than the sum of its proper divisors (536559355).

2235843845 is a wasteful number, since it uses less digits than its factorization.

2235843845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836.

The product of its digits is 921600, while the sum is 44.

The square root of 2235843845 is about 47284.7104781239. The cubic root of 2235843845 is about 1307.6167933916.

The spelling of 2235843845 in words is "two billion, two hundred thirty-five million, eight hundred forty-three thousand, eight hundred forty-five".