33232222012 has 24 divisors (see below), whose sum is σ = 63473200560. Its totient is φ = 15098444160.

The previous prime is 33232222007. The next prime is 33232222027. The reversal of 33232222012 is 21022223233.

It is a super-2 number, since 2×33232222012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82687 + ... + 270742.

It is an arithmetic number, because the mean of its divisors is an integer number (2644716690).

Almost surely, 2^33232222012 is an apocalyptic number.

It is an amenable number.

33232222012 is a deficient number, since it is larger than the sum of its proper divisors (30240978548).

33232222012 is a wasteful number, since it uses less digits than its factorization.

33232222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355581 (or 355579 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33232222012 its reverse (21022223233), we get a palindrome (54254445245).

The spelling of 33232222012 in words is "thirty-three billion, two hundred thirty-two million, two hundred twenty-two thousand, twelve".