224011240 has 32 divisors (see below), whose sum is σ = 506654280. Its totient is φ = 89137152.

The previous prime is 224011199. The next prime is 224011243. The reversal of 224011240 is 42110422.

224011240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 115476516 + 108534724 = 10746^2 + 10418^2 .

It is not an unprimeable number, because it can be changed into a prime (224011243) 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, 6789 + ... + 22228.

Almost surely, 2^224011240 is an apocalyptic number.

224011240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224011240 is an abundant number, since it is smaller than the sum of its proper divisors (282643040).

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

224011240 is a wasteful number, since it uses less digits than its factorization.

224011240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29221 (or 29217 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 224011240 is about 14967.0050444302. The cubic root of 224011240 is about 607.3279523183.

Adding to 224011240 its reverse (42110422), we get a palindrome (266121662).

The spelling of 224011240 in words is "two hundred twenty-four million, eleven thousand, two hundred forty".