224516740 has 96 divisors (see below), whose sum is σ = 560770560. Its totient is φ = 73903104.

The previous prime is 224516729. The next prime is 224516759. The reversal of 224516740 is 47615422.

It is an unprimeable number.

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, 460777 + ... + 461263.

It is an arithmetic number, because the mean of its divisors is an integer number (5841360).

Almost surely, 2^224516740 is an apocalyptic number.

224516740 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 224516740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280385280).

224516740 is an abundant number, since it is smaller than the sum of its proper divisors (336253820).

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

224516740 is a wasteful number, since it uses less digits than its factorization.

224516740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 224516740 is about 14983.8826743938. The cubic root of 224516740 is about 607.7844378085.

The spelling of 224516740 in words is "two hundred twenty-four million, five hundred sixteen thousand, seven hundred forty".