224140222 has 16 divisors (see below), whose sum is σ = 345147840. Its totient is φ = 109130112.

The previous prime is 224140177. The next prime is 224140243. The reversal of 224140222 is 222041422.

It is a self number, because there is not a number n which added to its sum of digits gives 224140222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1818 + ... + 21250.

It is an arithmetic number, because the mean of its divisors is an integer number (21571740).

Almost surely, 2^224140222 is an apocalyptic number.

224140222 is a deficient number, since it is larger than the sum of its proper divisors (121007618).

224140222 is a wasteful number, since it uses less digits than its factorization.

224140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19587.

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

The square root of 224140222 is about 14971.3133024461. The cubic root of 224140222 is about 607.4444931136. Note that the first 4 decimals are identical.

Adding to 224140222 its reverse (222041422), we get a palindrome (446181644).

The spelling of 224140222 in words is "two hundred twenty-four million, one hundred forty thousand, two hundred twenty-two".