224255330 has 96 divisors (see below), whose sum is σ = 475324416. Its totient is φ = 75672576.

The previous prime is 224255327. The next prime is 224255341. The reversal of 224255330 is 33552422.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224255330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1765727 + ... + 1765853.

It is an arithmetic number, because the mean of its divisors is an integer number (4951296).

Almost surely, 2^224255330 is an apocalyptic number.

224255330 is an abundant number, since it is smaller than the sum of its proper divisors (251069086).

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

224255330 is a wasteful number, since it uses less digits than its factorization.

224255330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 224255330 is about 14975.1570943346. The cubic root of 224255330 is about 607.5484604040.

The spelling of 224255330 in words is "two hundred twenty-four million, two hundred fifty-five thousand, three hundred thirty".