2212044 has 12 divisors (see below), whose sum is σ = 5161464. Its totient is φ = 737344.

The previous prime is 2212039. The next prime is 2212051. The reversal of 2212044 is 4402122.

It is a tau number, because it is divible by the number of its divisors (12).

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, 92157 + ... + 92180.

It is an arithmetic number, because the mean of its divisors is an integer number (430122).

2^2212044 is an apocalyptic number.

It is an amenable number.

2212044 is an abundant number, since it is smaller than the sum of its proper divisors (2949420).

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

2212044 is a wasteful number, since it uses less digits than its factorization.

2212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184344 (or 184342 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2212044 is about 1487.2941874424. The cubic root of 2212044 is about 130.2960511244.

Adding to 2212044 its reverse (4402122), we get a palindrome (6614166).

The spelling of 2212044 in words is "two million, two hundred twelve thousand, forty-four".