2235570240 has 112 divisors (see below), whose sum is σ = 7204082112. Its totient is φ = 587237376.

The previous prime is 2235570217. The next prime is 2235570283. The reversal of 2235570240 is 420755322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2235570198 and 2235570207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46942 + ... + 81698.

Almost surely, 2^2235570240 is an apocalyptic number.

2235570240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2235570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602041056).

2235570240 is an abundant number, since it is smaller than the sum of its proper divisors (4968511872).

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

2235570240 is a wasteful number, since it uses less digits than its factorization.

2235570240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34844 (or 34834 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2235570240 is about 47281.8172239604. The cubic root of 2235570240 is about 1307.5634525932.

The spelling of 2235570240 in words is "two billion, two hundred thirty-five million, five hundred seventy thousand, two hundred forty".