224740439 has 12 divisors (see below), whose sum is σ = 282319632. Its totient is φ = 175121760.

The previous prime is 224740433. The next prime is 224740441. The reversal of 224740439 is 934047422.

224740439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224740439 - 2¹⁶ = 224674903 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 224740399 and 224740408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224740433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131822 + ... + 133515.

It is an arithmetic number, because the mean of its divisors is an integer number (23526636).

Almost surely, 2^224740439 is an apocalyptic number.

224740439 is a deficient number, since it is larger than the sum of its proper divisors (57579193).

224740439 is a wasteful number, since it uses less digits than its factorization.

224740439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265366 (or 265355 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 224740439 is about 14991.3454699703. The cubic root of 224740439 is about 607.9862277221.

The spelling of 224740439 in words is "two hundred twenty-four million, seven hundred forty thousand, four hundred thirty-nine".