33423224120 has 128 divisors (see below), whose sum is σ = 91199969280. Its totient is φ = 10857024000.

The previous prime is 33423224117. The next prime is 33423224147. The reversal of 33423224120 is 2142232433.

It is a super-2 number, since 2×33423224120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 33423224120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83075 + ... + 271565.

It is an arithmetic number, because the mean of its divisors is an integer number (712499760).

Almost surely, 2^33423224120 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 33423224120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45599984640).

33423224120 is an abundant number, since it is smaller than the sum of its proper divisors (57776745160).

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

33423224120 is a wasteful number, since it uses less digits than its factorization.

33423224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188557 (or 188553 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33423224120 its reverse (2142232433), we get a palindrome (35565456553).

The spelling of 33423224120 in words is "thirty-three billion, four hundred twenty-three million, two hundred twenty-four thousand, one hundred twenty".