224302340 has 12 divisors (see below), whose sum is σ = 471034956. Its totient is φ = 89720928.

The previous prime is 224302333. The next prime is 224302357. The reversal of 224302340 is 43203422.

It can be written as a sum of positive squares in 2 ways, for example, as 71334916 + 152967424 = 8446^2 + 12368^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11215117 = 224302340 / (2 + 2 + 4 + 3 + 0 + 2 + 3 + 4 + 0).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5607539 + ... + 5607578.

It is an arithmetic number, because the mean of its divisors is an integer number (39252913).

Almost surely, 2^224302340 is an apocalyptic number.

224302340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224302340 is an abundant number, since it is smaller than the sum of its proper divisors (246732616).

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

224302340 is a wasteful number, since it uses less digits than its factorization.

224302340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215126 (or 11215124 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224302340 is about 14976.7266116465. The cubic root of 224302340 is about 607.5909103168.

Adding to 224302340 its reverse (43203422), we get a palindrome (267505762).

The spelling of 224302340 in words is "two hundred twenty-four million, three hundred two thousand, three hundred forty".