224021794 has 8 divisors (see below), whose sum is σ = 350642880. Its totient is φ = 107140836.

The previous prime is 224021789. The next prime is 224021849. The reversal of 224021794 is 497120422.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2434974 + ... + 2435065.

It is an arithmetic number, because the mean of its divisors is an integer number (43830360).

Almost surely, 2^224021794 is an apocalyptic number.

224021794 is a deficient number, since it is larger than the sum of its proper divisors (126621086).

224021794 is a wasteful number, since it uses less digits than its factorization.

224021794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870064.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 224021794 is about 14967.3576158252. The cubic root of 224021794 is about 607.3374899924.

The spelling of 224021794 in words is "two hundred twenty-four million, twenty-one thousand, seven hundred ninety-four".