6422205740 has 24 divisors (see below), whose sum is σ = 13518837360. Its totient is φ = 2562747968.

The previous prime is 6422205709. The next prime is 6422205749. The reversal of 6422205740 is 475022246.

It is a junction number, because it is equal to n+sod(n) for n = 6422205697 and 6422205706.

It is not an unprimeable number, because it can be changed into a prime (6422205749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374807 + ... + 391566.

It is an arithmetic number, because the mean of its divisors is an integer number (563284890).

Almost surely, 2^6422205740 is an apocalyptic number.

It is an amenable number.

6422205740 is an abundant number, since it is smaller than the sum of its proper divisors (7096631620).

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

6422205740 is a wasteful number, since it uses less digits than its factorization.

6422205740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766801 (or 766799 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 6422205740 is about 80138.6656988997. The cubic root of 6422205740 is about 1858.7803446674.

Adding to 6422205740 its reverse (475022246), we get a palindrome (6897227986).

The spelling of 6422205740 in words is "six billion, four hundred twenty-two million, two hundred five thousand, seven hundred forty".