224359668 has 54 divisors (see below), whose sum is σ = 614129334. Its totient is φ = 69031872.

The previous prime is 224359651. The next prime is 224359669. The reversal of 224359668 is 866953422.

It can be written as a sum of positive squares in 3 ways, for example, as 10381284 + 213978384 = 3222^2 + 14628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224359669) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12355 + ... + 24522.

Almost surely, 2^224359668 is an apocalyptic number.

It is an amenable number.

224359668 is an abundant number, since it is smaller than the sum of its proper divisors (389769666).

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

224359668 is a wasteful number, since it uses less digits than its factorization.

224359668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36913 (or 36895 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 224359668 is about 14978.6403922385. The cubic root of 224359668 is about 607.6426693320.

The spelling of 224359668 in words is "two hundred twenty-four million, three hundred fifty-nine thousand, six hundred sixty-eight".