224424620 has 96 divisors (see below), whose sum is σ = 562222080. Its totient is φ = 73624320.

The previous prime is 224424619. The next prime is 224424623. The reversal of 224424620 is 26424422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224424620.

It is not an unprimeable number, because it can be changed into a prime (224424623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677855 + ... + 678185.

It is an arithmetic number, because the mean of its divisors is an integer number (5856480).

Almost surely, 2^224424620 is an apocalyptic number.

224424620 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 224424620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281111040).

224424620 is an abundant number, since it is smaller than the sum of its proper divisors (337797460).

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

224424620 is a wasteful number, since it uses less digits than its factorization.

224424620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 224424620 is about 14980.8083894028. The cubic root of 224424620 is about 607.7013010801.

The spelling of 224424620 in words is "two hundred twenty-four million, four hundred twenty-four thousand, six hundred twenty".