224489773 has 4 divisors (see below), whose sum is σ = 227012220. Its totient is φ = 221967328.

The previous prime is 224489761. The next prime is 224489779. The reversal of 224489773 is 377984422.

224489773 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 2 ways, for example, as 53978409 + 170511364 = 7347^2 + 13058^2 .

It is a cyclic number.

It is not a de Polignac number, because 224489773 - 2²⁵ = 190935341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224489779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261090 + ... + 1261267.

It is an arithmetic number, because the mean of its divisors is an integer number (56753055).

Almost surely, 2^224489773 is an apocalyptic number.

It is an amenable number.

224489773 is a deficient number, since it is larger than the sum of its proper divisors (2522447).

224489773 is an equidigital number, since it uses as much as digits as its factorization.

224489773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522446.

The product of its digits is 677376, while the sum is 46.

The square root of 224489773 is about 14982.9827804747. The cubic root of 224489773 is about 607.7601029056.

The spelling of 224489773 in words is "two hundred twenty-four million, four hundred eighty-nine thousand, seven hundred seventy-three".