32224081 has 8 divisors (see below), whose sum is σ = 33854400. Its totient is φ = 30612912.

The previous prime is 32224069. The next prime is 32224109. The reversal of 32224081 is 18042223.

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

It is a cyclic number.

It is not a de Polignac number, because 32224081 - 2¹¹ = 32222033 is a prime.

It is a super-2 number, since 2×32224081² = 2076782792589122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32224681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (4231800).

Almost surely, 2^32224081 is an apocalyptic number.

It is an amenable number.

32224081 is a deficient number, since it is larger than the sum of its proper divisors (1630319).

32224081 is a wasteful number, since it uses less digits than its factorization.

32224081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 32224081 is about 5676.6258463985. The cubic root of 32224081 is about 318.2195423695.

The spelling of 32224081 in words is "thirty-two million, two hundred twenty-four thousand, eighty-one".