224244442 has 16 divisors (see below), whose sum is σ = 340526592. Its totient is φ = 110741200.

The previous prime is 224244439. The next prime is 224244469. The reversal of 224244442 is 244442422.

It is a self number, because there is not a number n which added to its sum of digits gives 224244442.

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 7 ways as a sum of consecutive naturals, for example, 100503 + ... + 102709.

It is an arithmetic number, because the mean of its divisors is an integer number (21282912).

Almost surely, 2^224244442 is an apocalyptic number.

224244442 is a deficient number, since it is larger than the sum of its proper divisors (116282150).

224244442 is a wasteful number, since it uses less digits than its factorization.

224244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its digits is 16384, while the sum is 28.

The square root of 224244442 is about 14974.7935545035. The cubic root of 224244442 is about 607.5386277210.

Adding to 224244442 its reverse (244442422), we get a palindrome (468686864).

The spelling of 224244442 in words is "two hundred twenty-four million, two hundred forty-four thousand, four hundred forty-two".