2212046 has 16 divisors (see below), whose sum is σ = 3418800. Its totient is φ = 1073088.

The previous prime is 2212039. The next prime is 2212051. The reversal of 2212046 is 6402122.

It is a super-2 number, since 2×2212046² = 9786295012232, which contains 22 as substring.

It is a congruent number.

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, 15845 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (213675).

2^2212046 is an apocalyptic number.

2212046 is a deficient number, since it is larger than the sum of its proper divisors (1206754).

2212046 is a wasteful number, since it uses less digits than its factorization.

2212046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2212046 is about 1487.2948598042. The cubic root of 2212046 is about 130.2960903931.

Adding to 2212046 its reverse (6402122), we get a palindrome (8614168).

The spelling of 2212046 in words is "two million, two hundred twelve thousand, forty-six".