2175982214 has 16 divisors (see below), whose sum is σ = 3730968096. Its totient is φ = 932385600.

The previous prime is 2175982177. The next prime is 2175982219. The reversal of 2175982214 is 4122895712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175982219) 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, 83474 + ... + 106394.

It is an arithmetic number, because the mean of its divisors is an integer number (233185506).

Almost surely, 2^2175982214 is an apocalyptic number.

2175982214 is a deficient number, since it is larger than the sum of its proper divisors (1554985882).

2175982214 is a wasteful number, since it uses less digits than its factorization.

2175982214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29711.

The product of its digits is 80640, while the sum is 41.

The square root of 2175982214 is about 46647.4245162581. The cubic root of 2175982214 is about 1295.8411898803.

The spelling of 2175982214 in words is "two billion, one hundred seventy-five million, nine hundred eighty-two thousand, two hundred fourteen".