33229938 has 24 divisors (see below), whose sum is σ = 77311152. Its totient is φ = 9494184.

The previous prime is 33229919. The next prime is 33229943. The reversal of 33229938 is 83992233.

It is a super-2 number, since 2×33229938² = 2208457558967688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33229896 and 33229905.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56220 + ... + 56807.

It is an arithmetic number, because the mean of its divisors is an integer number (3221298).

Almost surely, 2^33229938 is an apocalyptic number.

33229938 is an abundant number, since it is smaller than the sum of its proper divisors (44081214).

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

33229938 is a wasteful number, since it uses less digits than its factorization.

33229938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113046 (or 113039 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 33229938 is about 5764.5414388310. The cubic root of 33229938 is about 321.4966932301.

The spelling of 33229938 in words is "thirty-three million, two hundred twenty-nine thousand, nine hundred thirty-eight".