224003442 has 32 divisors (see below), whose sum is σ = 483541632. Its totient is φ = 68770944.

The previous prime is 224003431. The next prime is 224003447. The reversal of 224003442 is 244300422.

It is not an unprimeable number, because it can be changed into a prime (224003447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35038 + ... + 40934.

It is an arithmetic number, because the mean of its divisors is an integer number (15110676).

Almost surely, 2^224003442 is an apocalyptic number.

224003442 is an abundant number, since it is smaller than the sum of its proper divisors (259538190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224003442 is a wasteful number, since it uses less digits than its factorization.

224003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 224003442 is about 14966.7445358034. The cubic root of 224003442 is about 607.3209050554.

Adding to 224003442 its reverse (244300422), we get a palindrome (468303864).

The spelling of 224003442 in words is "two hundred twenty-four million, three thousand, four hundred forty-two".