12223333424 has 40 divisors (see below), whose sum is σ = 25069146960. Its totient is φ = 5763679488.

The previous prime is 12223333373. The next prime is 12223333429. The reversal of 12223333424 is 42433332221.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (12223333429) 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, 286367 + ... + 326270.

It is an arithmetic number, because the mean of its divisors is an integer number (626728674).

Almost surely, 2^12223333424 is an apocalyptic number.

It is an amenable number.

12223333424 is an abundant number, since it is smaller than the sum of its proper divisors (12845813536).

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

12223333424 is a wasteful number, since it uses less digits than its factorization.

12223333424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612717 (or 612711 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 12223333424 its reverse (42433332221), we get a palindrome (54656665645).

The spelling of 12223333424 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-three thousand, four hundred twenty-four".