2822605644 has 24 divisors (see below), whose sum is σ = 6647635008. Its totient is φ = 932074960.

The previous prime is 2822605631. The next prime is 2822605673. The reversal of 2822605644 is 4465062282.

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, 1097862 + ... + 1100429.

It is an arithmetic number, because the mean of its divisors is an integer number (276984792).

Almost surely, 2^2822605644 is an apocalyptic number.

It is an amenable number.

2822605644 is an abundant number, since it is smaller than the sum of its proper divisors (3825029364).

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

2822605644 is a wasteful number, since it uses less digits than its factorization.

2822605644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198405 (or 2198403 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 2822605644 is about 53128.2000824421. The cubic root of 2822605644 is about 1413.2426491645.

The spelling of 2822605644 in words is "two billion, eight hundred twenty-two million, six hundred five thousand, six hundred forty-four".