224310420 has 144 divisors (see below), whose sum is σ = 714954240. Its totient is φ = 56851200.

The previous prime is 224310419. The next prime is 224310433. The reversal of 224310420 is 24013422.

224310420 is a `hidden beast` number, since 2 + 243 + 1 + 0 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 224310393 and 224310402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340051 + ... + 340709.

It is an arithmetic number, because the mean of its divisors is an integer number (4964960).

Almost surely, 2^224310420 is an apocalyptic number.

224310420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357477120).

224310420 is an abundant number, since it is smaller than the sum of its proper divisors (490643820).

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

224310420 is a wasteful number, since it uses less digits than its factorization.

224310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224310420 is about 14976.9963610866. The cubic root of 224310420 is about 607.5982059394.

Adding to 224310420 its reverse (24013422), we get a palindrome (248323842).

The spelling of 224310420 in words is "two hundred twenty-four million, three hundred ten thousand, four hundred twenty".