224013340 has 24 divisors (see below), whose sum is σ = 481903632. Its totient is φ = 87419520.

The previous prime is 224013337. The next prime is 224013341. The reversal of 224013340 is 43310422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224013341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135774 + ... + 137413.

It is an arithmetic number, because the mean of its divisors is an integer number (20079318).

Almost surely, 2^224013340 is an apocalyptic number.

224013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224013340 is an abundant number, since it is smaller than the sum of its proper divisors (257890292).

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

224013340 is a wasteful number, since it uses less digits than its factorization.

224013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273237 (or 273235 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 224013340 is about 14967.0751985817. The cubic root of 224013340 is about 607.3298501170.

Adding to 224013340 its reverse (43310422), we get a palindrome (267323762).

The spelling of 224013340 in words is "two hundred twenty-four million, thirteen thousand, three hundred forty".