2219106 has 8 divisors (see below), whose sum is σ = 4438224. Its totient is φ = 739700.

The previous prime is 2219093. The next prime is 2219111. The reversal of 2219106 is 6019122.

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

2219106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184920 + ... + 184931.

It is an arithmetic number, because the mean of its divisors is an integer number (554778).

2^2219106 is an apocalyptic number.

2219106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2219106 is a wasteful number, since it uses less digits than its factorization.

2219106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369856.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2219106 is about 1489.6664056090. Note that the first 3 decimals coincide. The cubic root of 2219106 is about 130.4345615165.

The spelling of 2219106 in words is "two million, two hundred nineteen thousand, one hundred six".