33222013132 has 108 divisors (see below), whose sum is σ = 74838055152. Its totient is φ = 12856536000.

The previous prime is 33222013117. The next prime is 33222013141. The reversal of 33222013132 is 23131022233.

It is a super-2 number, since 2×33222013132² (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 35 ways as a sum of consecutive naturals, for example, 3576478 + ... + 3585754.

Almost surely, 2^33222013132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33222013132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37419027576).

33222013132 is an abundant number, since it is smaller than the sum of its proper divisors (41616042020).

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

33222013132 is a wasteful number, since it uses less digits than its factorization.

33222013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468 (or 9448 counting only the distinct ones).

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

Adding to 33222013132 its reverse (23131022233), we get a palindrome (56353035365).

The spelling of 33222013132 in words is "thirty-three billion, two hundred twenty-two million, thirteen thousand, one hundred thirty-two".