224242 has 4 divisors (see below), whose sum is σ = 336366. Its totient is φ = 112120.

The previous prime is 224239. The next prime is 224251. The reversal of 224242 is 242422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221841 + 2401 = 471^2 + 49^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56059 + ... + 56062.

2²²⁴²⁴² is an apocalyptic number.

224242 is a deficient number, since it is larger than the sum of its proper divisors (112124).

224242 is a wasteful number, since it uses less digits than its factorization.

224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112123.

The product of its digits is 256, while the sum is 16.

The square root of 224242 is about 473.5419727965. The cubic root of 224242 is about 60.7536422368.

Adding to 224242 its reverse (242422), we get a palindrome (466664).

It can be divided in two parts, 2 and 24242, that multiplied together give a palindrome (48484).

The spelling of 224242 in words is "two hundred twenty-four thousand, two hundred forty-two", and thus it is an iban number.