224320042 has 8 divisors (see below), whose sum is σ = 354189600. Its totient is φ = 106256844.

The previous prime is 224320039. The next prime is 224320069. The reversal of 224320042 is 240023422.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 2951542 + ... + 2951617.

It is an arithmetic number, because the mean of its divisors is an integer number (44273700).

Almost surely, 2^224320042 is an apocalyptic number.

224320042 is a deficient number, since it is larger than the sum of its proper divisors (129869558).

224320042 is a wasteful number, since it uses less digits than its factorization.

224320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903180.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224320042 is about 14977.3175835995. The cubic root of 224320042 is about 607.6068936415.

Adding to 224320042 its reverse (240023422), we get a palindrome (464343464).

The spelling of 224320042 in words is "two hundred twenty-four million, three hundred twenty thousand, forty-two".