2822670640 has 40 divisors (see below), whose sum is σ = 6641793648. Its totient is φ = 1115462400.

The previous prime is 2822670623. The next prime is 2822670797. The reversal of 2822670640 is 460762282.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2822670640.

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 7 ways as a sum of consecutive naturals, for example, 205911 + ... + 219190.

Almost surely, 2^2822670640 is an apocalyptic number.

2822670640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822670640 is an abundant number, since it is smaller than the sum of its proper divisors (3819123008).

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

2822670640 is a wasteful number, since it uses less digits than its factorization.

2822670640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425197 (or 425191 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2822670640 is about 53128.8117691333. The cubic root of 2822670640 is about 1413.2534966374.

The spelling of 2822670640 in words is "two billion, eight hundred twenty-two million, six hundred seventy thousand, six hundred forty".