224078 has 8 divisors (see below), whose sum is σ = 338520. Its totient is φ = 111240.

The previous prime is 224071. The next prime is 224101. The reversal of 224078 is 870422.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 671.

It is an arithmetic number, because the mean of its divisors is an integer number (42315).

2²²⁴⁰⁷⁸ is an apocalyptic number.

224078 is a deficient number, since it is larger than the sum of its proper divisors (114442).

224078 is a wasteful number, since it uses less digits than its factorization.

224078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 224078 is about 473.3687780156. The cubic root of 224078 is about 60.7388278439.

The spelling of 224078 in words is "two hundred twenty-four thousand, seventy-eight".