2292212 has 24 divisors (see below), whose sum is σ = 4575816. Its totient is φ = 995328.

The previous prime is 2292193. The next prime is 2292221. The reversal of 2292212 is 2122922.

It can be written as a sum of positive squares in 4 ways, for example, as 343396 + 1948816 = 586^2 + 1396^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (190659).

2^2292212 is an apocalyptic number.

It is an amenable number.

2292212 is a deficient number, since it is larger than the sum of its proper divisors (2283604).

2292212 is a wasteful number, since it uses less digits than its factorization.

2292212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2292212 is about 1514.0052840066. The cubic root of 2292212 is about 131.8514551828.

The spelling of 2292212 in words is "two million, two hundred ninety-two thousand, two hundred twelve".