33235422 has 32 divisors (see below), whose sum is σ = 73232640. Its totient is φ = 9971520.

The previous prime is 33235409. The next prime is 33235453. The reversal of 33235422 is 22453233.

It is a super-4 number, since 4×33235422⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33235392 and 33235401.

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, 4354 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (2288520).

Almost surely, 2^33235422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33235422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36616320).

33235422 is an abundant number, since it is smaller than the sum of its proper divisors (39997218).

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

33235422 is a wasteful number, since it uses less digits than its factorization.

33235422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008.

The product of its digits is 4320, while the sum is 24.

The square root of 33235422 is about 5765.0170858376. The cubic root of 33235422 is about 321.5143779946.

Adding to 33235422 its reverse (22453233), we get a palindrome (55688655).

The spelling of 33235422 in words is "thirty-three million, two hundred thirty-five thousand, four hundred twenty-two".