224449161 has 8 divisors (see below), whose sum is σ = 299360064. Its totient is φ = 149585520.

The previous prime is 224449153. The next prime is 224449171. The reversal of 224449161 is 161944422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224449161 - 2³ = 224449153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224449171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371 + ... + 21231.

It is an arithmetic number, because the mean of its divisors is an integer number (37420008).

Almost surely, 2^224449161 is an apocalyptic number.

It is an amenable number.

224449161 is a deficient number, since it is larger than the sum of its proper divisors (74910903).

224449161 is a wasteful number, since it uses less digits than its factorization.

224449161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23631.

The product of its digits is 13824, while the sum is 33.

The square root of 224449161 is about 14981.6274483115. The cubic root of 224449161 is about 607.7234511367.

The spelling of 224449161 in words is "two hundred twenty-four million, four hundred forty-nine thousand, one hundred sixty-one".