224066730 has 16 divisors (see below), whose sum is σ = 537760224. Its totient is φ = 59751120.

The previous prime is 224066671. The next prime is 224066741. The reversal of 224066730 is 37660422.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7468891 = 224066730 / (2 + 2 + 4 + 0 + 6 + 6 + 7 + 3 + 0).

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 7 ways as a sum of consecutive naturals, for example, 3734416 + ... + 3734475.

It is an arithmetic number, because the mean of its divisors is an integer number (33610014).

Almost surely, 2^224066730 is an apocalyptic number.

224066730 is an abundant number, since it is smaller than the sum of its proper divisors (313693494).

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

224066730 is a wasteful number, since it uses less digits than its factorization.

224066730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468901.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 224066730 is about 14968.8586739270. The cubic root of 224066730 is about 607.3780954061.

The spelling of 224066730 in words is "two hundred twenty-four million, sixty-six thousand, seven hundred thirty".