6922910990 has 64 divisors (see below), whose sum is σ = 13343616000. Its totient is φ = 2579748864.

The previous prime is 6922910971. The next prime is 6922910993. The reversal of 6922910990 is 990192296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6922910993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4439831 + ... + 4441389.

It is an arithmetic number, because the mean of its divisors is an integer number (208494000).

Almost surely, 2^6922910990 is an apocalyptic number.

6922910990 is a deficient number, since it is larger than the sum of its proper divisors (6420705010).

6922910990 is a wasteful number, since it uses less digits than its factorization.

6922910990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 6922910990 is about 83204.0322941142. The cubic root of 6922910990 is about 1905.8830570023.

The spelling of 6922910990 in words is "six billion, nine hundred twenty-two million, nine hundred ten thousand, nine hundred ninety".