33224344312 has 32 divisors (see below), whose sum is σ = 63297936000. Its totient is φ = 16345463904.

The previous prime is 33224344277. The next prime is 33224344343. The reversal of 33224344312 is 21344342233.

It is a happy number.

It is a super-2 number, since 2×33224344312² (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, 438189 + ... + 508387.

It is an arithmetic number, because the mean of its divisors is an integer number (1978060500).

Almost surely, 2^33224344312 is an apocalyptic number.

It is an amenable number.

33224344312 is a deficient number, since it is larger than the sum of its proper divisors (30073591688).

33224344312 is a wasteful number, since it uses less digits than its factorization.

33224344312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71155 (or 71151 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 33224344312 its reverse (21344342233), we get a palindrome (54568686545).

The spelling of 33224344312 in words is "thirty-three billion, two hundred twenty-four million, three hundred forty-four thousand, three hundred twelve".