2212194 has 16 divisors (see below), whose sum is σ = 4439232. Its totient is φ = 734928.

The previous prime is 2212187. The next prime is 2212219. The reversal of 2212194 is 4912122.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212194.

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, 2652 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (277452).

2^2212194 is an apocalyptic number.

2212194 is an abundant number, since it is smaller than the sum of its proper divisors (2227038).

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

2212194 is a wasteful number, since it uses less digits than its factorization.

2212194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its digits is 288, while the sum is 21.

The square root of 2212194 is about 1487.3446137328. The cubic root of 2212194 is about 130.2989962084.

It can be divided in two parts, 221 and 2194, that added together give a triangular number (2415 = T₆₉).

The spelling of 2212194 in words is "two million, two hundred twelve thousand, one hundred ninety-four".