33113322 has 48 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 9787200.

The previous prime is 33113303. The next prime is 33113323. The reversal of 33113322 is 22331133.

33113322 is a `hidden beast` number, since 331 + 1 + 332 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 33113295 and 33113304.

It is not an unprimeable number, because it can be changed into a prime (33113323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6079 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^33113322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33113322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40098240).

33113322 is an abundant number, since it is smaller than the sum of its proper divisors (47083158).

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

33113322 is a wasteful number, since it uses less digits than its factorization.

33113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4136 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 33113322 is about 5754.4176073691. The cubic root of 33113322 is about 321.1201692915.

Adding to 33113322 its reverse (22331133), we get a palindrome (55444455).

The spelling of 33113322 in words is "thirty-three million, one hundred thirteen thousand, three hundred twenty-two".