33223233012 has 24 divisors (see below), whose sum is σ = 77633082912. Its totient is φ = 11058381600.

The previous prime is 33223233007. The next prime is 33223233031. The reversal of 33223233012 is 21033232233.

It is a super-2 number, since 2×33223233012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995039 + ... + 2011622.

It is an arithmetic number, because the mean of its divisors is an integer number (3234711788).

Almost surely, 2^33223233012 is an apocalyptic number.

It is an amenable number.

33223233012 is an abundant number, since it is smaller than the sum of its proper divisors (44409849900).

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

33223233012 is a wasteful number, since it uses less digits than its factorization.

33223233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007359 (or 4007357 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33223233012 its reverse (21033232233), we get a palindrome (54256465245).

The spelling of 33223233012 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty-three thousand, twelve".