33224333412 has 12 divisors (see below), whose sum is σ = 77523444656. Its totient is φ = 11074777800.

The previous prime is 33224333411. The next prime is 33224333447. The reversal of 33224333412 is 21433342233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33224333412² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 33224333412.

It is not an unprimeable number, because it can be changed into a prime (33224333411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384347214 + ... + 1384347237.

Almost surely, 2^33224333412 is an apocalyptic number.

It is an amenable number.

33224333412 is an abundant number, since it is smaller than the sum of its proper divisors (44299111244).

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

33224333412 is a wasteful number, since it uses less digits than its factorization.

33224333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768694458 (or 2768694456 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 33224333412 its reverse (21433342233), we get a palindrome (54657675645).

The spelling of 33224333412 in words is "thirty-three billion, two hundred twenty-four million, three hundred thirty-three thousand, four hundred twelve".