224479485 has 32 divisors (see below), whose sum is σ = 402247680. Its totient is φ = 118770624.

The previous prime is 224479457. The next prime is 224479487. The reversal of 224479485 is 584974422.

It is not a de Polignac number, because 224479485 - 2⁹ = 224478973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 224479485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224479487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10599 + ... + 23691.

It is an arithmetic number, because the mean of its divisors is an integer number (12570240).

Almost surely, 2^224479485 is an apocalyptic number.

It is an amenable number.

224479485 is a deficient number, since it is larger than the sum of its proper divisors (177768195).

224479485 is a wasteful number, since it uses less digits than its factorization.

224479485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234 (or 13228 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 224479485 is about 14982.6394537144. The cubic root of 224479485 is about 607.7508185458.

The spelling of 224479485 in words is "two hundred twenty-four million, four hundred seventy-nine thousand, four hundred eighty-five".