2012222 has 8 divisors (see below), whose sum is σ = 3195936. Its totient is φ = 946912.

The previous prime is 2012221. The next prime is 2012237. The reversal of 2012222 is 2222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29558 + ... + 29625.

It is an arithmetic number, because the mean of its divisors is an integer number (399492).

2^2012222 is an apocalyptic number.

2012222 is a deficient number, since it is larger than the sum of its proper divisors (1183714).

2012222 is a wasteful number, since it uses less digits than its factorization.

2012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59202.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2012222 is about 1418.5281104018. The cubic root of 2012222 is about 126.2482298873.

Adding to 2012222 its reverse (2222102), we get a palindrome (4234324).

The spelling of 2012222 in words is "two million, twelve thousand, two hundred twenty-two".