32442223 has 8 divisors (see below), whose sum is σ = 35525376. Its totient is φ = 29381400.

The previous prime is 32442209. The next prime is 32442227. The reversal of 32442223 is 32224423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32442223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32442194 and 32442203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32442227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461 + ... + 8422.

It is an arithmetic number, because the mean of its divisors is an integer number (4440672).

Almost surely, 2^32442223 is an apocalyptic number.

32442223 is a deficient number, since it is larger than the sum of its proper divisors (3083153).

32442223 is a wasteful number, since it uses less digits than its factorization.

32442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165.

The product of its digits is 2304, while the sum is 22.

The square root of 32442223 is about 5695.8074932357. The cubic root of 32442223 is about 318.9359940765.

Adding to 32442223 its reverse (32224423), we get a palindrome (64666646).

The spelling of 32442223 in words is "thirty-two million, four hundred forty-two thousand, two hundred twenty-three".