224012042 has 16 divisors (see below), whose sum is σ = 351457920. Its totient is φ = 106882512.

The previous prime is 224012039. The next prime is 224012053. The reversal of 224012042 is 240210422.

It is a happy number.

It is a super-2 number, since 2×224012042² = 100362789922019528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224012042.

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 7 ways as a sum of consecutive naturals, for example, 14648 + ... + 25740.

It is an arithmetic number, because the mean of its divisors is an integer number (21966120).

Almost surely, 2^224012042 is an apocalyptic number.

224012042 is a deficient number, since it is larger than the sum of its proper divisors (127445878).

224012042 is a wasteful number, since it uses less digits than its factorization.

224012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 224012042 is about 14967.0318366736. The cubic root of 224012042 is about 607.3286770981.

Adding to 224012042 its reverse (240210422), we get a palindrome (464222464).

The spelling of 224012042 in words is "two hundred twenty-four million, twelve thousand, forty-two".