224312398 has 8 divisors (see below), whose sum is σ = 336534480. Its totient is φ = 112134240.

The previous prime is 224312393. The next prime is 224312401. The reversal of 224312398 is 893213422.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224312393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9223 + ... + 23101.

It is an arithmetic number, because the mean of its divisors is an integer number (42066810).

Almost surely, 2^224312398 is an apocalyptic number.

224312398 is a deficient number, since it is larger than the sum of its proper divisors (112222082).

224312398 is a wasteful number, since it uses less digits than its factorization.

224312398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21962.

The product of its digits is 20736, while the sum is 34.

The square root of 224312398 is about 14977.0623955434. The cubic root of 224312398 is about 607.5999918955.

It can be divided in two parts, 2243 and 12398, that added together give a palindrome (14641).

The spelling of 224312398 in words is "two hundred twenty-four million, three hundred twelve thousand, three hundred ninety-eight".