2212192 has 24 divisors (see below), whose sum is σ = 4419576. Its totient is φ = 1089792.

The previous prime is 2212187. The next prime is 2212219. The reversal of 2212192 is 2912122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (184149).

2^2212192 is an apocalyptic number.

It is an amenable number.

2212192 is a deficient number, since it is larger than the sum of its proper divisors (2207384).

2212192 is an equidigital number, since it uses as much as digits as its factorization.

2212192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1022 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 2212192 is about 1487.3439413935. The cubic root of 2212192 is about 130.2989569415.

The spelling of 2212192 in words is "two million, two hundred twelve thousand, one hundred ninety-two".