12224706 has 16 divisors (see below), whose sum is σ = 26330304. Its totient is φ = 3761424.

The previous prime is 12224701. The next prime is 12224731. The reversal of 12224706 is 60742221.

It is not an unprimeable number, because it can be changed into a prime (12224701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78286 + ... + 78441.

It is an arithmetic number, because the mean of its divisors is an integer number (1645644).

Almost surely, 2^12224706 is an apocalyptic number.

12224706 is an abundant number, since it is smaller than the sum of its proper divisors (14105598).

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

12224706 is a wasteful number, since it uses less digits than its factorization.

12224706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156745.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12224706 is about 3496.3847042338. The cubic root of 12224706 is about 230.3630435396.

Adding to 12224706 its reverse (60742221), we get a palindrome (72966927).

The spelling of 12224706 in words is "twelve million, two hundred twenty-four thousand, seven hundred six".