224040785 has 8 divisors (see below), whose sum is σ = 270902016. Its totient is φ = 177863920.

The previous prime is 224040779. The next prime is 224040797. The reversal of 224040785 is 587040422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224040785 - 2⁸ = 224040529 is a prime.

It is a Duffinian number.

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, 170369 + ... + 171678.

It is an arithmetic number, because the mean of its divisors is an integer number (33862752).

Almost surely, 2^224040785 is an apocalyptic number.

It is an amenable number.

224040785 is a deficient number, since it is larger than the sum of its proper divisors (46861231).

224040785 is a wasteful number, since it uses less digits than its factorization.

224040785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342183.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 224040785 is about 14967.9920162993. The cubic root of 224040785 is about 607.3546514482.

The spelling of 224040785 in words is "two hundred twenty-four million, forty thousand, seven hundred eighty-five".