12252226 has 16 divisors (see below), whose sum is σ = 22109760. Its totient is φ = 4974480.

The previous prime is 12252197. The next prime is 12252259. The reversal of 12252226 is 62225221.

It is a happy number.

12252226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12252197 and 12252206.

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, 22765 + ... + 23296.

It is an arithmetic number, because the mean of its divisors is an integer number (1381860).

Almost surely, 2^12252226 is an apocalyptic number.

12252226 is a deficient number, since it is larger than the sum of its proper divisors (9857534).

12252226 is a wasteful number, since it uses less digits than its factorization.

12252226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46089.

The product of its digits is 960, while the sum is 22.

The square root of 12252226 is about 3500.3179855550. The cubic root of 12252226 is about 230.5357767929.

Adding to 12252226 its reverse (62225221), we get a palindrome (74477447).

The spelling of 12252226 in words is "twelve million, two hundred fifty-two thousand, two hundred twenty-six".