224012242 has 32 divisors (see below), whose sum is σ = 363571200. Its totient is φ = 103194000.

The previous prime is 224012209. The next prime is 224012267. The reversal of 224012242 is 242210422.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212617 + ... + 213667.

It is an arithmetic number, because the mean of its divisors is an integer number (11361600).

Almost surely, 2^224012242 is an apocalyptic number.

224012242 is a deficient number, since it is larger than the sum of its proper divisors (139558958).

224012242 is a wasteful number, since it uses less digits than its factorization.

224012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222.

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

The square root of 224012242 is about 14967.0385180235. The cubic root of 224012242 is about 607.3288578409.

Adding to 224012242 its reverse (242210422), we get a palindrome (466222664).

The spelling of 224012242 in words is "two hundred twenty-four million, twelve thousand, two hundred forty-two".