33820306422 has 32 divisors (see below), whose sum is σ = 79101318912. Its totient is φ = 9438224544.

The previous prime is 33820306409. The next prime is 33820306453. The reversal of 33820306422 is 22460302833.

It is a super-2 number, since 2×33820306422² (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 15 ways as a sum of consecutive naturals, for example, 9361513 + ... + 9365124.

It is an arithmetic number, because the mean of its divisors is an integer number (2471916216).

Almost surely, 2^33820306422 is an apocalyptic number.

33820306422 is an abundant number, since it is smaller than the sum of its proper divisors (45281012490).

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

33820306422 is a wasteful number, since it uses less digits than its factorization.

33820306422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18726692.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 33820306422 in words is "thirty-three billion, eight hundred twenty million, three hundred six thousand, four hundred twenty-two".