224240422 has 32 divisors (see below), whose sum is σ = 398223360. Its totient is φ = 92672640.

The previous prime is 224240417. The next prime is 224240437. The reversal of 224240422 is 224042422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224240393 and 224240402.

It is a congruent number.

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, 149854 + ... + 151342.

It is an arithmetic number, because the mean of its divisors is an integer number (12444480).

Almost surely, 2^224240422 is an apocalyptic number.

224240422 is a deficient number, since it is larger than the sum of its proper divisors (173982938).

224240422 is a wasteful number, since it uses less digits than its factorization.

224240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 224240422 is about 14974.6593283453. The cubic root of 224240422 is about 607.5349972782.

Adding to 224240422 its reverse (224042422), we get a palindrome (448282844).

The spelling of 224240422 in words is "two hundred twenty-four million, two hundred forty thousand, four hundred twenty-two".