224090 has 8 divisors (see below), whose sum is σ = 403380. Its totient is φ = 89632.

The previous prime is 224071. The next prime is 224101. The reversal of 224090 is 90422.

It can be written as a sum of positive squares in 2 ways, for example, as 223729 + 361 = 473^2 + 19^2 .

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

It is a nialpdrome in base 8 and base 12.

It is an unprimeable number.

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, 11195 + ... + 11214.

2²²⁴⁰⁹⁰ is an apocalyptic number.

224090 is a deficient number, since it is larger than the sum of its proper divisors (179290).

224090 is a wasteful number, since it uses less digits than its factorization.

224090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 224090 is about 473.3814529531. The cubic root of 224090 is about 60.7399120689.

The spelling of 224090 in words is "two hundred twenty-four thousand, ninety".