223413524240 has 40 divisors (see below), whose sum is σ = 524201936280. Its totient is φ = 88545540096.

The previous prime is 223413524197. The next prime is 223413524261. The reversal of 223413524240 is 42425314322.

It can be written as a sum of positive squares in 4 ways, for example, as 5761417216 + 217652107024 = 75904^2 + 466532^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 223413524197 and 223413524206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12801689 + ... + 12819128.

It is an arithmetic number, because the mean of its divisors is an integer number (13105048407).

Almost surely, 2^223413524240 is an apocalyptic number.

223413524240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223413524240 is an abundant number, since it is smaller than the sum of its proper divisors (300788412040).

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

223413524240 is a wasteful number, since it uses less digits than its factorization.

223413524240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25620939 (or 25620933 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 223413524240 its reverse (42425314322), we get a palindrome (265838838562).

The spelling of 223413524240 in words is "two hundred twenty-three billion, four hundred thirteen million, five hundred twenty-four thousand, two hundred forty".