224508648 has 64 divisors (see below), whose sum is σ = 690802560. Its totient is φ = 59210496.

The previous prime is 224508619. The next prime is 224508649. The reversal of 224508648 is 846805422.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (224508649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49215 + ... + 53582.

It is an arithmetic number, because the mean of its divisors is an integer number (10793790).

Almost surely, 2^224508648 is an apocalyptic number.

224508648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

224508648 is an abundant number, since it is smaller than the sum of its proper divisors (466293912).

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

224508648 is a wasteful number, since it uses less digits than its factorization.

224508648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102826 (or 102822 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 224508648 is about 14983.6126484903. The cubic root of 224508648 is about 607.7771358277. Note that the first 3 decimals are identical.

The spelling of 224508648 in words is "two hundred twenty-four million, five hundred eight thousand, six hundred forty-eight".