2122880288 has 24 divisors (see below), whose sum is σ = 4281360300. Its totient is φ = 1035550720.

The previous prime is 2122880269. The next prime is 2122880297. The reversal of 2122880288 is 8820882212.

It can be written as a sum of positive squares in 2 ways, for example, as 1388903824 + 733976464 = 37268^2 + 27092^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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 3 ways as a sum of consecutive naturals, for example, 807713 + ... + 810336.

Almost surely, 2^2122880288 is an apocalyptic number.

It is an amenable number.

2122880288 is an abundant number, since it is smaller than the sum of its proper divisors (2158480012).

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

2122880288 is a wasteful number, since it uses less digits than its factorization.

2122880288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618100 (or 1618092 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 2122880288 is about 46074.7250453001. The cubic root of 2122880288 is about 1285.2131726060.

The spelling of 2122880288 in words is "two billion, one hundred twenty-two million, eight hundred eighty thousand, two hundred eighty-eight".