224258 has 4 divisors (see below), whose sum is σ = 336390. Its totient is φ = 112128.

The previous prime is 224251. The next prime is 224261. The reversal of 224258 is 852422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 852422 = 2 ⋅426211.

It can be written as a sum of positive squares in only one way, i.e., 223729 + 529 = 473^2 + 23^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (224251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56063 + ... + 56066.

2²²⁴²⁵⁸ is an apocalyptic number.

224258 is a deficient number, since it is larger than the sum of its proper divisors (112132).

224258 is a wasteful number, since it uses less digits than its factorization.

224258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112131.

The product of its digits is 1280, while the sum is 23.

The square root of 224258 is about 473.5588664570. The cubic root of 224258 is about 60.7550871566.

It can be divided in two parts, 2 and 24258, that multiplied together give a triangular number (48516 = T₃₁₁).

The spelling of 224258 in words is "two hundred twenty-four thousand, two hundred fifty-eight".