33022000000 has 448 divisors, whose sum is σ = 95623776000. Its totient is φ = 11232000000.

The previous prime is 33021999973. The next prime is 33022000001. The reversal of 33022000000 is 22033.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 417999961 + ... + 418000039.

Almost surely, 2^33022000000 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 33022000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47811888000).

33022000000 is an abundant number, since it is smaller than the sum of its proper divisors (62601776000).

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

33022000000 is an frugal number, since it uses more digits than its factorization.

33022000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 33022000000 its reverse (22033), we get a palindrome (33022022033).

The spelling of 33022000000 in words is "thirty-three billion, twenty-two million", and thus it is an aban number and an uban number.