6631604422 has 8 divisors (see below), whose sum is σ = 9999487872. Its totient is φ = 3298441800.

The previous prime is 6631604417. The next prime is 6631604459. The reversal of 6631604422 is 2244061366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8679729 + ... + 8680492.

It is an arithmetic number, because the mean of its divisors is an integer number (1249935984).

Almost surely, 2^6631604422 is an apocalyptic number.

6631604422 is a deficient number, since it is larger than the sum of its proper divisors (3367883450).

6631604422 is a wasteful number, since it uses less digits than its factorization.

6631604422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360414.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6631604422 is about 81434.6635162202. The cubic root of 6631604422 is about 1878.7667728881.

Adding to 6631604422 its reverse (2244061366), we get a palindrome (8875665788).

The spelling of 6631604422 in words is "six billion, six hundred thirty-one million, six hundred four thousand, four hundred twenty-two".