224440442 has 8 divisors (see below), whose sum is σ = 336755232. Its totient is φ = 112188700.

The previous prime is 224440429. The next prime is 224440451. The reversal of 224440442 is 244044422.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534 + ... + 21897.

It is an arithmetic number, because the mean of its divisors is an integer number (42094404).

Almost surely, 2^224440442 is an apocalyptic number.

224440442 is a deficient number, since it is larger than the sum of its proper divisors (112314790).

224440442 is a wasteful number, since it uses less digits than its factorization.

224440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31524.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 224440442 is about 14981.3364557372. The cubic root of 224440442 is about 607.7155817831.

Adding to 224440442 its reverse (244044422), we get a palindrome (468484864).

The spelling of 224440442 in words is "two hundred twenty-four million, four hundred forty thousand, four hundred forty-two".