33222013112 has 16 divisors (see below), whose sum is σ = 63347059800. Its totient is φ = 16329463840.

The previous prime is 33222013109. The next prime is 33222013117. The reversal of 33222013112 is 21131022233.

It is a super-2 number, since 2×33222013112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222013117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35192339 + ... + 35193282.

Almost surely, 2^33222013112 is an apocalyptic number.

It is an amenable number.

33222013112 is a deficient number, since it is larger than the sum of its proper divisors (30125046688).

33222013112 is a wasteful number, since it uses less digits than its factorization.

33222013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70385686 (or 70385682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33222013112 its reverse (21131022233), we get a palindrome (54353035345).

The spelling of 33222013112 in words is "thirty-three billion, two hundred twenty-two million, thirteen thousand, one hundred twelve".