2192159 has 4 divisors (see below), whose sum is σ = 2216880. Its totient is φ = 2167440.

The previous prime is 2192143. The next prime is 2192161. The reversal of 2192159 is 9512912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2192159 - 2⁴ = 2192143 is a prime.

It is a super-2 number, since 2×2192159² = 9611122162562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12227 + ... + 12404.

It is an arithmetic number, because the mean of its divisors is an integer number (554220).

2^2192159 is an apocalyptic number.

2192159 is a deficient number, since it is larger than the sum of its proper divisors (24721).

2192159 is an equidigital number, since it uses as much as digits as its factorization.

2192159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24720.

The product of its digits is 1620, while the sum is 29.

The square root of 2192159 is about 1480.5941375002. The cubic root of 2192159 is about 129.9044465482.

The spelling of 2192159 in words is "two million, one hundred ninety-two thousand, one hundred fifty-nine".