12246222 has 64 divisors (see below), whose sum is σ = 27993600. Its totient is φ = 3548160.

The previous prime is 12246211. The next prime is 12246287. The reversal of 12246222 is 22264221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137554 + ... + 137642.

It is an arithmetic number, because the mean of its divisors is an integer number (437400).

Almost surely, 2^12246222 is an apocalyptic number.

12246222 is an abundant number, since it is smaller than the sum of its proper divisors (15747378).

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

12246222 is a wasteful number, since it uses less digits than its factorization.

12246222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its digits is 768, while the sum is 21.

The square root of 12246222 is about 3499.4602440948. The cubic root of 12246222 is about 230.4981138964.

The spelling of 12246222 in words is "twelve million, two hundred forty-six thousand, two hundred twenty-two".