219995 has 8 divisors (see below), whose sum is σ = 275616. Its totient is φ = 168256.

The previous prime is 219983. The next prime is 220009. The reversal of 219995 is 599912.

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

It is a cyclic number.

It is not a de Polignac number, because 219995 - 2⁴ = 219979 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (34452).

2²¹⁹⁹⁹⁵ is an apocalyptic number.

219995 is a deficient number, since it is larger than the sum of its proper divisors (55621).

219995 is a wasteful number, since it uses less digits than its factorization.

219995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its digits is 7290, while the sum is 35.

The square root of 219995 is about 469.0362459341. The cubic root of 219995 is about 60.3676500304.

The spelling of 219995 in words is "two hundred nineteen thousand, nine hundred ninety-five".