12224103309 has 32 divisors (see below), whose sum is σ = 19767905280. Its totient is φ = 7404130800.

The previous prime is 12224103263. The next prime is 12224103341. The reversal of 12224103309 is 90330142221.

It is a happy number.

It is not a de Polignac number, because 12224103309 - 2¹² = 12224099213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224103209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526504 + ... + 549230.

It is an arithmetic number, because the mean of its divisors is an integer number (617747040).

Almost surely, 2^12224103309 is an apocalyptic number.

It is an amenable number.

12224103309 is a deficient number, since it is larger than the sum of its proper divisors (7543801971).

12224103309 is a wasteful number, since it uses less digits than its factorization.

12224103309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24558 (or 24552 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 12224103309 in words is "twelve billion, two hundred twenty-four million, one hundred three thousand, three hundred nine".