224010240 has 112 divisors (see below), whose sum is σ = 717182208. Its totient is φ = 59703296.

The previous prime is 224010233. The next prime is 224010251. The reversal of 224010240 is 42010422.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 121969 + ... + 123791.

Almost surely, 2^224010240 is an apocalyptic number.

224010240 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 224010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358591104).

224010240 is an abundant number, since it is smaller than the sum of its proper divisors (493171968).

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

224010240 is an equidigital number, since it uses as much as digits as its factorization.

224010240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 224010240 is about 14966.9716375759. The cubic root of 224010240 is about 607.3270486005.

Adding to 224010240 its reverse (42010422), we get a palindrome (266020662).

The spelling of 224010240 in words is "two hundred twenty-four million, ten thousand, two hundred forty".