22033310312 has 32 divisors (see below), whose sum is σ = 44585704800. Its totient is φ = 10147422144.

The previous prime is 22033310303. The next prime is 22033310359. The reversal of 22033310312 is 21301333022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178262 + ... + 275397.

It is an arithmetic number, because the mean of its divisors is an integer number (1393303275).

Almost surely, 2^22033310312 is an apocalyptic number.

It is an amenable number.

22033310312 is an abundant number, since it is smaller than the sum of its proper divisors (22552394488).

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

22033310312 is a wasteful number, since it uses less digits than its factorization.

22033310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454145 (or 454141 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22033310312 its reverse (21301333022), we get a palindrome (43334643334).

The spelling of 22033310312 in words is "twenty-two billion, thirty-three million, three hundred ten thousand, three hundred twelve".