33012313222 has 24 divisors (see below), whose sum is σ = 58196981304. Its totient is φ = 14002273152.

The previous prime is 33012313181. The next prime is 33012313259. The reversal of 33012313222 is 22231321033.

It is a junction number, because it is equal to n+sod(n) for n = 33012313193 and 33012313202.

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 11 ways as a sum of consecutive naturals, for example, 1726888 + ... + 1745899.

It is an arithmetic number, because the mean of its divisors is an integer number (2424874221).

Almost surely, 2^33012313222 is an apocalyptic number.

33012313222 is a deficient number, since it is larger than the sum of its proper divisors (25184668082).

33012313222 is a wasteful number, since it uses less digits than its factorization.

33012313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472900 (or 3472893 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33012313222 its reverse (22231321033), we get a palindrome (55243634255).

The spelling of 33012313222 in words is "thirty-three billion, twelve million, three hundred thirteen thousand, two hundred twenty-two".