224943879 has 16 divisors (see below), whose sum is σ = 311117312. Its totient is φ = 144462528.

The previous prime is 224943877. The next prime is 224943911. The reversal of 224943879 is 978349422.

It is not a de Polignac number, because 224943879 - 2¹ = 224943877 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224943871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527 + ... + 21360.

It is an arithmetic number, because the mean of its divisors is an integer number (19444832).

Almost surely, 2^224943879 is an apocalyptic number.

224943879 is a deficient number, since it is larger than the sum of its proper divisors (86173433).

224943879 is a wasteful number, since it uses less digits than its factorization.

224943879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24006.

The product of its digits is 870912, while the sum is 48.

The square root of 224943879 is about 14998.1291833348. The cubic root of 224943879 is about 608.1696265734.

The spelling of 224943879 in words is "two hundred twenty-four million, nine hundred forty-three thousand, eight hundred seventy-nine".