224329986 has 40 divisors (see below), whose sum is σ = 503520204. Its totient is φ = 74649600.

The previous prime is 224329951. The next prime is 224329997. The reversal of 224329986 is 689923422.

It can be written as a sum of positive squares in 2 ways, for example, as 213890625 + 10439361 = 14625^2 + 3231^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 186186 + ... + 187386.

Almost surely, 2^224329986 is an apocalyptic number.

224329986 is an abundant number, since it is smaller than the sum of its proper divisors (279190218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224329986 is a wasteful number, since it uses less digits than its factorization.

224329986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2359 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 224329986 is about 14977.6495485774. The cubic root of 224329986 is about 607.6158718163.

The spelling of 224329986 in words is "two hundred twenty-four million, three hundred twenty-nine thousand, nine hundred eighty-six".