33304422012 has 12 divisors (see below), whose sum is σ = 77710318056. Its totient is φ = 11101474000.

The previous prime is 33304421987. The next prime is 33304422031. The reversal of 33304422012 is 21022440333.

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

It is a super-2 number, since 2×33304422012² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387684239 + ... + 1387684262.

It is an arithmetic number, because the mean of its divisors is an integer number (6475859838).

Almost surely, 2^33304422012 is an apocalyptic number.

It is an amenable number.

33304422012 is an abundant number, since it is smaller than the sum of its proper divisors (44405896044).

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

33304422012 is a wasteful number, since it uses less digits than its factorization.

33304422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775368508 (or 2775368506 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33304422012 its reverse (21022440333), we get a palindrome (54326862345).

The spelling of 33304422012 in words is "thirty-three billion, three hundred four million, four hundred twenty-two thousand, twelve".