33222312112 has 40 divisors (see below), whose sum is σ = 70684975872. Its totient is φ = 15001032000.

The previous prime is 33222312103. The next prime is 33222312127. The reversal of 33222312112 is 21121322233.

It is a super-2 number, since 2×33222312112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598468 + ... + 651619.

Almost surely, 2^33222312112 is an apocalyptic number.

It is an amenable number.

33222312112 is an abundant number, since it is smaller than the sum of its proper divisors (37462663760).

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

33222312112 is a wasteful number, since it uses less digits than its factorization.

33222312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250257 (or 1250251 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 33222312112 its reverse (21121322233), we get a palindrome (54343634345).

The spelling of 33222312112 in words is "thirty-three billion, two hundred twenty-two million, three hundred twelve thousand, one hundred twelve".