2222012 has 36 divisors (see below), whose sum is σ = 4457880. Its totient is φ = 965952.

The previous prime is 2221997. The next prime is 2222023. The reversal of 2222012 is 2102222.

It is a junction number, because it is equal to n+sod(n) for n = 2221984 and 2222002.

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 11 ways as a sum of consecutive naturals, for example, 12758 + ... + 12930.

It is an arithmetic number, because the mean of its divisors is an integer number (123830).

2^2222012 is an apocalyptic number.

It is an amenable number.

2222012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2222012 is a wasteful number, since it uses less digits than its factorization.

2222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 207 counting only the distinct ones).

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

The square root of 2222012 is about 1490.6414726553. The cubic root of 2222012 is about 130.4914729483.

Adding to 2222012 its reverse (2102222), we get a palindrome (4324234).

The spelling of 2222012 in words is "two million, two hundred twenty-two thousand, twelve".