224241440 has 48 divisors (see below), whose sum is σ = 531188280. Its totient is φ = 89456640.

The previous prime is 224241419. The next prime is 224241461. The reversal of 224241440 is 44142422.

224241440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224241419) and next prime (224241461).

It can be written as a sum of positive squares in 4 ways, for example, as 91623184 + 132618256 = 9572^2 + 11516^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65696 + ... + 69024.

Almost surely, 2^224241440 is an apocalyptic number.

224241440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224241440 is an abundant number, since it is smaller than the sum of its proper divisors (306946840).

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

224241440 is a wasteful number, since it uses less digits than its factorization.

224241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 224241440 is about 14974.6933190633. The cubic root of 224241440 is about 607.5359166332.

Adding to 224241440 its reverse (44142422), we get a palindrome (268383862).

The spelling of 224241440 in words is "two hundred twenty-four million, two hundred forty-one thousand, four hundred forty".