2235840013 has 4 divisors (see below), whose sum is σ = 2439098208. Its totient is φ = 2032581820.

The previous prime is 2235839993. The next prime is 2235840031. The reversal of 2235840013 is 3100485322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2235840013 - 2¹⁷ = 2235708941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235846013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101629081 + ... + 101629102.

It is an arithmetic number, because the mean of its divisors is an integer number (609774552).

Almost surely, 2^2235840013 is an apocalyptic number.

It is an amenable number.

2235840013 is a deficient number, since it is larger than the sum of its proper divisors (203258195).

2235840013 is a wasteful number, since it uses less digits than its factorization.

2235840013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203258194.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2235840013 is about 47284.6699576089. The cubic root of 2235840013 is about 1307.6160463522.

It can be divided in two parts, 2235 and 840013, that added together give a palindrome (842248).

The spelling of 2235840013 in words is "two billion, two hundred thirty-five million, eight hundred forty thousand, thirteen".