2224012 has 24 divisors (see below), whose sum is σ = 4541600. Its totient is φ = 952560.

The previous prime is 2224009. The next prime is 2224037. The reversal of 2224012 is 2104222.

It is a super-2 number, since 2×2224012² = 9892458752288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223983 and 2224001.

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, 562 + ... + 2182.

2^2224012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270800).

2224012 is an abundant number, since it is smaller than the sum of its proper divisors (2317588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224012 is a wasteful number, since it uses less digits than its factorization.

2224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1630 counting only the distinct ones).

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

The square root of 2224012 is about 1491.3121738925. The cubic root of 2224012 is about 130.5306123533.

Adding to 2224012 its reverse (2104222), we get a palindrome (4328234).

The spelling of 2224012 in words is "two million, two hundred twenty-four thousand, twelve".