224333542 has 4 divisors (see below), whose sum is σ = 336500316. Its totient is φ = 112166770.

The previous prime is 224333533. The next prime is 224333573. The reversal of 224333542 is 245333422.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 224333542.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56083384 + ... + 56083387.

It is an arithmetic number, because the mean of its divisors is an integer number (84125079).

Almost surely, 2^224333542 is an apocalyptic number.

224333542 is a deficient number, since it is larger than the sum of its proper divisors (112166774).

224333542 is a wasteful number, since it uses less digits than its factorization.

224333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112166773.

The product of its digits is 17280, while the sum is 28.

The square root of 224333542 is about 14977.7682583221. The cubic root of 224333542 is about 607.6190823704.

Adding to 224333542 its reverse (245333422), we get a palindrome (469666964).

The spelling of 224333542 in words is "two hundred twenty-four million, three hundred thirty-three thousand, five hundred forty-two".