224321442 has 8 divisors (see below), whose sum is σ = 448642896. Its totient is φ = 74773812.

The previous prime is 224321431. The next prime is 224321479. The reversal of 224321442 is 244123422.

224321442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

224321442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18693448 + ... + 18693459.

It is an arithmetic number, because the mean of its divisors is an integer number (56080362).

Almost surely, 2^224321442 is an apocalyptic number.

224321442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224321442 is a wasteful number, since it uses less digits than its factorization.

224321442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37386912.

The product of its digits is 3072, while the sum is 24.

The square root of 224321442 is about 14977.3643208677. The cubic root of 224321442 is about 607.6081576805.

Adding to 224321442 its reverse (244123422), we get a palindrome (468444864).

The spelling of 224321442 in words is "two hundred twenty-four million, three hundred twenty-one thousand, four hundred forty-two".