33234221944 has 128 divisors (see below), whose sum is σ = 86590425600. Its totient is φ = 11545251840.

The previous prime is 33234221929. The next prime is 33234222011. The reversal of 33234221944 is 44912243233.

It is a super-2 number, since 2×33234221944² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115452 + ... + 282484.

It is an arithmetic number, because the mean of its divisors is an integer number (676487700).

Almost surely, 2^33234221944 is an apocalyptic number.

33234221944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33234221944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43295212800).

33234221944 is an abundant number, since it is smaller than the sum of its proper divisors (53356203656).

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

33234221944 is a wasteful number, since it uses less digits than its factorization.

33234221944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167093 (or 167089 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The spelling of 33234221944 in words is "thirty-three billion, two hundred thirty-four million, two hundred twenty-one thousand, nine hundred forty-four".