33213114 has 96 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 9505440.

The previous prime is 33213107. The next prime is 33213119. The reversal of 33213114 is 41131233.

It is a super-2 number, since 2×33213114² = 2206221883153992, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (33213119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400117 + ... + 400199.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^33213114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33213114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41513472).

33213114 is an abundant number, since it is smaller than the sum of its proper divisors (49813830).

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

33213114 is a wasteful number, since it uses less digits than its factorization.

33213114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 189 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 33213114 is about 5763.0819879644. The cubic root of 33213114 is about 321.4424271699.

Adding to 33213114 its reverse (41131233), we get a palindrome (74344347).

The spelling of 33213114 in words is "thirty-three million, two hundred thirteen thousand, one hundred fourteen".