2223012 has 36 divisors (see below), whose sum is σ = 5705168. Its totient is φ = 673200.

The previous prime is 2223007. The next prime is 2223031. The reversal of 2223012 is 2103222.

2223012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687 + ... + 2217.

2^2223012 is an apocalyptic number.

2223012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852584).

2223012 is an abundant number, since it is smaller than the sum of its proper divisors (3482156).

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

2223012 is a wasteful number, since it uses less digits than its factorization.

2223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2223012 is about 1490.9768609875. The cubic root of 2223012 is about 130.5110455852.

Adding to 2223012 its reverse (2103222), we get a palindrome (4326234).

The spelling of 2223012 in words is "two million, two hundred twenty-three thousand, twelve".