2235885872 has 40 divisors (see below), whose sum is σ = 4782818880. Its totient is φ = 1004060480.

The previous prime is 2235885871. The next prime is 2235885901. The reversal of 2235885872 is 2785885322.

It is a self number, because there is not a number n which added to its sum of digits gives 2235885872.

It is not an unprimeable number, because it can be changed into a prime (2235885871) 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, 61922 + ... + 91137.

It is an arithmetic number, because the mean of its divisors is an integer number (119570472).

Almost surely, 2^2235885872 is an apocalyptic number.

2235885872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2235885872 is an abundant number, since it is smaller than the sum of its proper divisors (2546933008).

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

2235885872 is a wasteful number, since it uses less digits than its factorization.

2235885872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153161 (or 153155 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 2235885872 is about 47285.1548797294. The cubic root of 2235885872 is about 1307.6249864007.

The spelling of 2235885872 in words is "two billion, two hundred thirty-five million, eight hundred eighty-five thousand, eight hundred seventy-two".