33122238 has 8 divisors (see below), whose sum is σ = 66244488. Its totient is φ = 11040744.

The previous prime is 33122237. The next prime is 33122249. The reversal of 33122238 is 83222133.

It is a sphenic number, since it is the product of 3 distinct primes.

33122238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33122233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760181 + ... + 2760192.

It is an arithmetic number, because the mean of its divisors is an integer number (8280561).

Almost surely, 2^33122238 is an apocalyptic number.

33122238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33122238 is a wasteful number, since it uses less digits than its factorization.

33122238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520378.

The product of its digits is 1728, while the sum is 24.

The square root of 33122238 is about 5755.1922643818. The cubic root of 33122238 is about 321.1489880099.

The spelling of 33122238 in words is "thirty-three million, one hundred twenty-two thousand, two hundred thirty-eight".