2223412 has 6 divisors (see below), whose sum is σ = 3890978. Its totient is φ = 1111704.

The previous prime is 2223407. The next prime is 2223421. The reversal of 2223412 is 2143222.

2223412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 132496 = 1446^2 + 364^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 277923 + ... + 277930.

2^2223412 is an apocalyptic number.

It is an amenable number.

2223412 is a deficient number, since it is larger than the sum of its proper divisors (1667566).

2223412 is a wasteful number, since it uses less digits than its factorization.

2223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555857 (or 555855 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 2223412 is about 1491.1109951979. The cubic root of 2223412 is about 130.5188729965.

Adding to 2223412 its reverse (2143222), we get a palindrome (4366634).

The spelling of 2223412 in words is "two million, two hundred twenty-three thousand, four hundred twelve".