220321341424 has 20 divisors (see below), whose sum is σ = 430233804544. Its totient is φ = 109293262848.

The previous prime is 220321341377. The next prime is 220321341439. The reversal of 220321341424 is 424143123022.

It is a junction number, because it is equal to n+sod(n) for n = 220321341392 and 220321341401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54210897 + ... + 54214960.

Almost surely, 2^220321341424 is an apocalyptic number.

It is an amenable number.

220321341424 is a deficient number, since it is larger than the sum of its proper divisors (209912463120).

220321341424 is a wasteful number, since it uses less digits than its factorization.

220321341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108425992 (or 108425986 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 220321341424 its reverse (424143123022), we get a palindrome (644464464446).

The spelling of 220321341424 in words is "two hundred twenty billion, three hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-four".