224311420 has 24 divisors (see below), whose sum is σ = 472122000. Its totient is φ = 89521152.

The previous prime is 224311411. The next prime is 224311429. The reversal of 224311420 is 24113422.

224311420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224311411) and next prime (224311429).

It is a super-2 number, since 2×224311420² = 100631226284832800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224311429) by changing a digit.

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, 3510 + ... + 21469.

It is an arithmetic number, because the mean of its divisors is an integer number (19671750).

Almost surely, 2^224311420 is an apocalyptic number.

224311420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224311420 is an abundant number, since it is smaller than the sum of its proper divisors (247810580).

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

224311420 is a wasteful number, since it uses less digits than its factorization.

224311420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25437 (or 25435 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224311420 is about 14977.0297455804. The cubic root of 224311420 is about 607.5991088508.

Adding to 224311420 its reverse (24113422), we get a palindrome (248424842).

The spelling of 224311420 in words is "two hundred twenty-four million, three hundred eleven thousand, four hundred twenty".