33487422 has 16 divisors (see below), whose sum is σ = 67046400. Its totient is φ = 11150552.

The previous prime is 33487417. The next prime is 33487423. The reversal of 33487422 is 22478433.

It is a super-2 number, since 2×33487422² = 2242814864412168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33487423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (4190400).

Almost surely, 2^33487422 is an apocalyptic number.

33487422 is an abundant number, since it is smaller than the sum of its proper divisors (33558978).

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

33487422 is a wasteful number, since it uses less digits than its factorization.

33487422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its digits is 32256, while the sum is 33.

The square root of 33487422 is about 5786.8317756783. The cubic root of 33487422 is about 322.3249359341.

The spelling of 33487422 in words is "thirty-three million, four hundred eighty-seven thousand, four hundred twenty-two".