2235871284 has 24 divisors (see below), whose sum is σ = 5491614240. Its totient is φ = 706064544.

The previous prime is 2235871283. The next prime is 2235871349. The reversal of 2235871284 is 4821785322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235871283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902999 + ... + 4903454.

It is an arithmetic number, because the mean of its divisors is an integer number (228817260).

Almost surely, 2^2235871284 is an apocalyptic number.

It is an amenable number.

2235871284 is an abundant number, since it is smaller than the sum of its proper divisors (3255742956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2235871284 is a wasteful number, since it uses less digits than its factorization.

2235871284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806479 (or 9806477 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 2235871284 is about 47285.0006238765. Note that the first 3 decimals coincide. The cubic root of 2235871284 is about 1307.6221425354.

The spelling of 2235871284 in words is "two billion, two hundred thirty-five million, eight hundred seventy-one thousand, two hundred eighty-four".