224590 has 16 divisors (see below), whose sum is σ = 415872. Its totient is φ = 87264.

The previous prime is 224579. The next prime is 224591. The reversal of 224590 is 95422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224591) 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 7 ways as a sum of consecutive naturals, for example, 67 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (25992).

2²²⁴⁵⁹⁰ is an apocalyptic number.

224590 is a deficient number, since it is larger than the sum of its proper divisors (191282).

224590 is a wasteful number, since it uses less digits than its factorization.

224590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 224590 is about 473.9092740177. The cubic root of 224590 is about 60.7850537476.

The spelling of 224590 in words is "two hundred twenty-four thousand, five hundred ninety".