4222012 has 6 divisors (see below), whose sum is σ = 7388528. Its totient is φ = 2111004.

The previous prime is 4222007. The next prime is 4222013. The reversal of 4222012 is 2102224.

It is a junction number, because it is equal to n+sod(n) for n = 4221983 and 4222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527748 + ... + 527755.

Almost surely, 2^4222012 is an apocalyptic number.

It is an amenable number.

4222012 is a deficient number, since it is larger than the sum of its proper divisors (3166516).

4222012 is a wasteful number, since it uses less digits than its factorization.

4222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055507 (or 1055505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4222012 is about 2054.7535131981. The cubic root of 4222012 is about 161.6242370437.

Adding to 4222012 its reverse (2102224), we get a palindrome (6324236).

The spelling of 4222012 in words is "four million, two hundred twenty-two thousand, twelve".