6620807422 has 4 divisors (see below), whose sum is σ = 9931211136. Its totient is φ = 3310403710.

The previous prime is 6620807381. The next prime is 6620807441. The reversal of 6620807422 is 2247080266.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655201854 + ... + 1655201857.

It is an arithmetic number, because the mean of its divisors is an integer number (2482802784).

Almost surely, 2^6620807422 is an apocalyptic number.

6620807422 is a deficient number, since it is larger than the sum of its proper divisors (3310403714).

6620807422 is a wasteful number, since it uses less digits than its factorization.

6620807422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310403713.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 6620807422 is about 81368.3441026054. The cubic root of 6620807422 is about 1877.7466042982.

Adding to 6620807422 its reverse (2247080266), we get a palindrome (8867887688).

The spelling of 6620807422 in words is "six billion, six hundred twenty million, eight hundred seven thousand, four hundred twenty-two".