6622047140 has 24 divisors (see below), whose sum is σ = 14202179712. Its totient is φ = 2592460640.

The previous prime is 6622047121. The next prime is 6622047161. The reversal of 6622047140 is 417402266.

It is a junction number, because it is equal to n+sod(n) for n = 6622047097 and 6622047106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521426 + ... + 3523305.

It is an arithmetic number, because the mean of its divisors is an integer number (591757488).

Almost surely, 2^6622047140 is an apocalyptic number.

It is an amenable number.

6622047140 is an abundant number, since it is smaller than the sum of its proper divisors (7580132572).

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

6622047140 is a wasteful number, since it uses less digits than its factorization.

6622047140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044787 (or 7044785 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6622047140 is about 81375.9616840256. The cubic root of 6622047140 is about 1877.8637970028.

The spelling of 6622047140 in words is "six billion, six hundred twenty-two million, forty-seven thousand, one hundred forty".