224504243420 has 24 divisors (see below), whose sum is σ = 471492285264. Its totient is φ = 89795340416.

The previous prime is 224504243389. The next prime is 224504243423. The reversal of 224504243420 is 24342405422.

It is a super-2 number, since 2×224504243420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224504243423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102377 + ... + 677856.

It is an arithmetic number, because the mean of its divisors is an integer number (19645511886).

Almost surely, 2^224504243420 is an apocalyptic number.

224504243420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224504243420 is an abundant number, since it is smaller than the sum of its proper divisors (246988041844).

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

224504243420 is a wasteful number, since it uses less digits than its factorization.

224504243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794629 (or 794627 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 224504243420 its reverse (24342405422), we get a palindrome (248846648842).

The spelling of 224504243420 in words is "two hundred twenty-four billion, five hundred four million, two hundred forty-three thousand, four hundred twenty".