2180564223 has 8 divisors (see below), whose sum is σ = 2908257408. Its totient is φ = 1453290264.

The previous prime is 2180564167. The next prime is 2180564227. The reversal of 2180564223 is 3224650812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2180564223 - 2⁶ = 2180564159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180564227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92461 + ... + 113622.

It is an arithmetic number, because the mean of its divisors is an integer number (363532176).

Almost surely, 2^2180564223 is an apocalyptic number.

2180564223 is a deficient number, since it is larger than the sum of its proper divisors (727693185).

2180564223 is a wasteful number, since it uses less digits than its factorization.

2180564223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209613.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2180564223 is about 46696.5118932881. The cubic root of 2180564223 is about 1296.7501117173.

The spelling of 2180564223 in words is "two billion, one hundred eighty million, five hundred sixty-four thousand, two hundred twenty-three".