224011442 has 4 divisors (see below), whose sum is σ = 336017166. Its totient is φ = 112005720.

The previous prime is 224011393. The next prime is 224011481. The reversal of 224011442 is 244110422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187662601 + 36348841 = 13699^2 + 6029^2 .

It is a super-2 number, since 2×224011442² = 100362252293838728, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 56002859 + ... + 56002862.

Almost surely, 2^224011442 is an apocalyptic number.

224011442 is a deficient number, since it is larger than the sum of its proper divisors (112005724).

224011442 is a wasteful number, since it uses less digits than its factorization.

224011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112005723.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224011442 is about 14967.0117926058. The cubic root of 224011442 is about 607.3281348690.

Adding to 224011442 its reverse (244110422), we get a palindrome (468121864).

The spelling of 224011442 in words is "two hundred twenty-four million, eleven thousand, four hundred forty-two".