12224011344 has 40 divisors (see below), whose sum is σ = 31714255872. Its totient is φ = 4057178880.

The previous prime is 12224011321. The next prime is 12224011409. The reversal of 12224011344 is 44311042221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 535312 + ... + 557679.

Almost surely, 2^12224011344 is an apocalyptic number.

It is an amenable number.

12224011344 is an abundant number, since it is smaller than the sum of its proper divisors (19490244528).

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

12224011344 is a wasteful number, since it uses less digits than its factorization.

12224011344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093235 (or 1093229 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12224011344 its reverse (44311042221), we get a palindrome (56535053565).

The spelling of 12224011344 in words is "twelve billion, two hundred twenty-four million, eleven thousand, three hundred forty-four".