33990522 has 16 divisors (see below), whose sum is σ = 68478912. Its totient is φ = 11247200.

The previous prime is 33990503. The next prime is 33990529. The reversal of 33990522 is 22509933.

33990522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (33990529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19854 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (4279932).

Almost surely, 2^33990522 is an apocalyptic number.

33990522 is an abundant number, since it is smaller than the sum of its proper divisors (34488390).

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

33990522 is a wasteful number, since it uses less digits than its factorization.

33990522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41493.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 33990522 is about 5830.1391064022. The cubic root of 33990522 is about 323.9310743491.

The spelling of 33990522 in words is "thirty-three million, nine hundred ninety thousand, five hundred twenty-two".