224221042 has 8 divisors (see below), whose sum is σ = 337018032. Its totient is φ = 111881700.

The previous prime is 224221037. The next prime is 224221051. The reversal of 224221042 is 240122422.

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

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 in 3 ways as a sum of consecutive naturals, for example, 113184 + ... + 115147.

It is an arithmetic number, because the mean of its divisors is an integer number (42127254).

Almost surely, 2^224221042 is an apocalyptic number.

224221042 is a deficient number, since it is larger than the sum of its proper divisors (112796990).

224221042 is a wasteful number, since it uses less digits than its factorization.

224221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228824.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224221042 is about 14974.0122211784. The cubic root of 224221042 is about 607.5174946838.

Adding to 224221042 its reverse (240122422), we get a palindrome (464343464).

The spelling of 224221042 in words is "two hundred twenty-four million, two hundred twenty-one thousand, forty-two".