224001442 has 24 divisors (see below), whose sum is σ = 393228864. Its totient is φ = 95418792.

The previous prime is 224001433. The next prime is 224001473. The reversal of 224001442 is 244100422.

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 11 ways as a sum of consecutive naturals, for example, 9523 + ... + 23209.

It is an arithmetic number, because the mean of its divisors is an integer number (16384536).

Almost surely, 2^224001442 is an apocalyptic number.

224001442 is a deficient number, since it is larger than the sum of its proper divisors (169227422).

224001442 is a wasteful number, since it uses less digits than its factorization.

224001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870 (or 13863 counting only the distinct ones).

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

The square root of 224001442 is about 14966.6777208571. The cubic root of 224001442 is about 607.3190975751.

Adding to 224001442 its reverse (244100422), we get a palindrome (468101864).

The spelling of 224001442 in words is "two hundred twenty-four million, one thousand, four hundred forty-two".