6622021146 has 32 divisors (see below), whose sum is σ = 14285960640. Its totient is φ = 2034238464.

The previous prime is 6622021139. The next prime is 6622021163. The reversal of 6622021146 is 6411202266.

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 15 ways as a sum of consecutive naturals, for example, 20295 + ... + 116858.

It is an arithmetic number, because the mean of its divisors is an integer number (446436270).

Almost surely, 2^6622021146 is an apocalyptic number.

6622021146 is an abundant number, since it is smaller than the sum of its proper divisors (7663939494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6622021146 is a wasteful number, since it uses less digits than its factorization.

6622021146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137790.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6622021146 is about 81375.8019683984. The cubic root of 6622021146 is about 1877.8613398947.

The spelling of 6622021146 in words is "six billion, six hundred twenty-two million, twenty-one thousand, one hundred forty-six".