224665608 has 32 divisors (see below), whose sum is σ = 594704160. Its totient is φ = 70483200.

The previous prime is 224665589. The next prime is 224665613. The reversal of 224665608 is 806566422.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 274918 + ... + 275733.

It is an arithmetic number, because the mean of its divisors is an integer number (18584505).

Almost surely, 2^224665608 is an apocalyptic number.

It is an amenable number.

224665608 is an abundant number, since it is smaller than the sum of its proper divisors (370038552).

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

224665608 is a wasteful number, since it uses less digits than its factorization.

224665608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550677 (or 550673 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 224665608 is about 14988.8494555119. The cubic root of 224665608 is about 607.9187405829.

The spelling of 224665608 in words is "two hundred twenty-four million, six hundred sixty-five thousand, six hundred eight".