224789242 has 4 divisors (see below), whose sum is σ = 337183866. Its totient is φ = 112394620.

The previous prime is 224789197. The next prime is 224789261. The reversal of 224789242 is 242987422.

224789242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 211091841 + 13697401 = 14529^2 + 3701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224789195 and 224789204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56197309 + ... + 56197312.

Almost surely, 2^224789242 is an apocalyptic number.

224789242 is a deficient number, since it is larger than the sum of its proper divisors (112394624).

224789242 is a wasteful number, since it uses less digits than its factorization.

224789242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112394623.

The product of its digits is 129024, while the sum is 40.

The square root of 224789242 is about 14992.9730874167. The cubic root of 224789242 is about 608.0302331602.

The spelling of 224789242 in words is "two hundred twenty-four million, seven hundred eighty-nine thousand, two hundred forty-two".