2622845140 has 48 divisors (see below), whose sum is σ = 5556402432. Its totient is φ = 1039948416.

The previous prime is 2622845123. The next prime is 2622845167. The reversal of 2622845140 is 415482262.

It is a junction number, because it is equal to n+sod(n) for n = 2622845096 and 2622845105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842469 + ... + 1843891.

It is an arithmetic number, because the mean of its divisors is an integer number (115758384).

Almost surely, 2^2622845140 is an apocalyptic number.

2622845140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2622845140 is an abundant number, since it is smaller than the sum of its proper divisors (2933557292).

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

2622845140 is a wasteful number, since it uses less digits than its factorization.

2622845140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2622845140 is about 51213.7202319847. The cubic root of 2622845140 is about 1379.0845184847.

The spelling of 2622845140 in words is "two billion, six hundred twenty-two million, eight hundred forty-five thousand, one hundred forty".