224012393 has 16 divisors (see below), whose sum is σ = 252014784. Its totient is φ = 197328960.

The previous prime is 224012381. The next prime is 224012407. The reversal of 224012393 is 393210422.

It is a cyclic number.

It is not a de Polignac number, because 224012393 - 2¹⁶ = 223946857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224012323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111746 + ... + 113732.

It is an arithmetic number, because the mean of its divisors is an integer number (15750924).

Almost surely, 2^224012393 is an apocalyptic number.

It is an amenable number.

224012393 is a deficient number, since it is larger than the sum of its proper divisors (28002391).

224012393 is a wasteful number, since it uses less digits than its factorization.

224012393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 224012393 is about 14967.0435624408. The cubic root of 224012393 is about 607.3289943017.

The spelling of 224012393 in words is "two hundred twenty-four million, twelve thousand, three hundred ninety-three".