224320124 has 24 divisors (see below), whose sum is σ = 456247680. Its totient is φ = 94507056.

The previous prime is 224320093. The next prime is 224320171. The reversal of 224320124 is 421023422.

It is a junction number, because it is equal to n+sod(n) for n = 224320096 and 224320105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66242 + ... + 69545.

It is an arithmetic number, because the mean of its divisors is an integer number (19010320).

Almost surely, 2^224320124 is an apocalyptic number.

It is an amenable number.

224320124 is an abundant number, since it is smaller than the sum of its proper divisors (231927556).

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

224320124 is a wasteful number, since it uses less digits than its factorization.

224320124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135857 (or 135855 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224320124 is about 14977.3203210721. The cubic root of 224320124 is about 607.6069676782.

Adding to 224320124 its reverse (421023422), we get a palindrome (645343546).

The spelling of 224320124 in words is "two hundred twenty-four million, three hundred twenty thousand, one hundred twenty-four".