2235320240 has 20 divisors (see below), whose sum is σ = 5197119744. Its totient is φ = 894128064.

The previous prime is 2235320233. The next prime is 2235320249. The reversal of 2235320240 is 420235322.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2235320249) 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, 13970672 + ... + 13970831.

Almost surely, 2^2235320240 is an apocalyptic number.

2235320240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235320240 is an abundant number, since it is smaller than the sum of its proper divisors (2961799504).

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

2235320240 is a wasteful number, since it uses less digits than its factorization.

2235320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27941516 (or 27941510 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2235320240 is about 47279.1734276309. The cubic root of 2235320240 is about 1307.5147099140.

Adding to 2235320240 its reverse (420235322), we get a palindrome (2655555562).

The spelling of 2235320240 in words is "two billion, two hundred thirty-five million, three hundred twenty thousand, two hundred forty".