33222332112 has 40 divisors (see below), whose sum is σ = 85880899104. Its totient is φ = 11066815104.

The previous prime is 33222332069. The next prime is 33222332113. The reversal of 33222332112 is 21123322233.

It is a super-2 number, since 2×33222332112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222332113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154123 + ... + 300330.

Almost surely, 2^33222332112 is an apocalyptic number.

It is an amenable number.

33222332112 is an abundant number, since it is smaller than the sum of its proper divisors (52658566992).

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

33222332112 is a wasteful number, since it uses less digits than its factorization.

33222332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455987 (or 455981 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 33222332112 its reverse (21123322233), we get a palindrome (54345654345).

The spelling of 33222332112 in words is "thirty-three billion, two hundred twenty-two million, three hundred thirty-two thousand, one hundred twelve".