220442644024 has 16 divisors (see below), whose sum is σ = 413418478320. Its totient is φ = 110197716480.

The previous prime is 220442644013. The next prime is 220442644109. The reversal of 220442644024 is 420446244022.

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, 2910972 + ... + 2985739.

It is an arithmetic number, because the mean of its divisors is an integer number (25838654895).

Almost surely, 2^220442644024 is an apocalyptic number.

It is an amenable number.

220442644024 is a deficient number, since it is larger than the sum of its proper divisors (192975834296).

220442644024 is a wasteful number, since it uses less digits than its factorization.

220442644024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901390 (or 5901386 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 220442644024 its reverse (420446244022), we get a palindrome (640888888046).

The spelling of 220442644024 in words is "two hundred twenty billion, four hundred forty-two million, six hundred forty-four thousand, twenty-four".