2180476922 has 64 divisors (see below), whose sum is σ = 3707472384. Its totient is φ = 955269120.

The previous prime is 2180476901. The next prime is 2180476927. The reversal of 2180476922 is 2296740812.

It is a self number, because there is not a number n which added to its sum of digits gives 2180476922.

It is not an unprimeable number, because it can be changed into a prime (2180476927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8484218 + ... + 8484474.

It is an arithmetic number, because the mean of its divisors is an integer number (57929256).

Almost surely, 2^2180476922 is an apocalyptic number.

2180476922 is a deficient number, since it is larger than the sum of its proper divisors (1526995462).

2180476922 is a wasteful number, since it uses less digits than its factorization.

2180476922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2180476922 is about 46695.5771138981. The cubic root of 2180476922 is about 1296.7328059376.

The spelling of 2180476922 in words is "two billion, one hundred eighty million, four hundred seventy-six thousand, nine hundred twenty-two".