224488979 has 16 divisors (see below), whose sum is σ = 265380864. Its totient is φ = 187207200.

The previous prime is 224488969. The next prime is 224488987. The reversal of 224488979 is 979884422.

It is a happy number.

224488979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 224488979 - 2²⁰ = 223440403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224488979.

It is not an unprimeable number, because it can be changed into a prime (224488919) 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, 18494 + ... + 28124.

It is an arithmetic number, because the mean of its divisors is an integer number (16586304).

Almost surely, 2^224488979 is an apocalyptic number.

224488979 is a deficient number, since it is larger than the sum of its proper divisors (40891885).

224488979 is a wasteful number, since it uses less digits than its factorization.

224488979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818.

The product of its digits is 2322432, while the sum is 53.

The square root of 224488979 is about 14982.9562837245. The cubic root of 224488979 is about 607.7593863739.

The spelling of 224488979 in words is "two hundred twenty-four million, four hundred eighty-eight thousand, nine hundred seventy-nine".