2182208380 has 36 divisors (see below), whose sum is σ = 5037119640. Its totient is φ = 793529440.

The previous prime is 2182208339. The next prime is 2182208393. The reversal of 2182208380 is 838022812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448450 + ... + 453289.

It is an arithmetic number, because the mean of its divisors is an integer number (139919990).

Almost surely, 2^2182208380 is an apocalyptic number.

2182208380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2182208380 is an abundant number, since it is smaller than the sum of its proper divisors (2854911260).

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

2182208380 is a wasteful number, since it uses less digits than its factorization.

2182208380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901770 (or 901757 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2182208380 is about 46714.1132849592. The cubic root of 2182208380 is about 1297.0759486595.

The spelling of 2182208380 in words is "two billion, one hundred eighty-two million, two hundred eight thousand, three hundred eighty".