12226922 has 8 divisors (see below), whose sum is σ = 18972900. Its totient is φ = 5902624.

The previous prime is 12226873. The next prime is 12226933. The reversal of 12226922 is 22962221.

12226922 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 2 ways, for example, as 12117361 + 109561 = 3481^2 + 331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12226891 and 12226900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105347 + ... + 105462.

Almost surely, 2^12226922 is an apocalyptic number.

12226922 is a deficient number, since it is larger than the sum of its proper divisors (6745978).

12226922 is a wasteful number, since it uses less digits than its factorization.

12226922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210840.

The product of its digits is 1728, while the sum is 26.

The square root of 12226922 is about 3496.7015886404. The cubic root of 12226922 is about 230.3769621746.

The spelling of 12226922 in words is "twelve million, two hundred twenty-six thousand, nine hundred twenty-two".