2182880836 has 24 divisors (see below), whose sum is σ = 3916796184. Its totient is φ = 1063845120.

The previous prime is 2182880789. The next prime is 2182880893. The reversal of 2182880836 is 6380882812.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47886400 + 2134994436 = 6920^2 + 46206^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193446 + ... + 204418.

It is an arithmetic number, because the mean of its divisors is an integer number (163199841).

Almost surely, 2^2182880836 is an apocalyptic number.

It is an amenable number.

2182880836 is a deficient number, since it is larger than the sum of its proper divisors (1733915348).

2182880836 is a wasteful number, since it uses less digits than its factorization.

2182880836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231 (or 12229 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 2182880836 is about 46721.3102984067. The cubic root of 2182880836 is about 1297.2091679759.

The spelling of 2182880836 in words is "two billion, one hundred eighty-two million, eight hundred eighty thousand, eight hundred thirty-six".