32223142 has 16 divisors (see below), whose sum is σ = 55349280. Its totient is φ = 13782528.

The previous prime is 32223101. The next prime is 32223199. The reversal of 32223142 is 24132223.

It is a congruent number.

It is an unprimeable number.

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, 6084 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (3459330).

Almost surely, 2^32223142 is an apocalyptic number.

32223142 is a deficient number, since it is larger than the sum of its proper divisors (23126138).

32223142 is a wasteful number, since it uses less digits than its factorization.

32223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its digits is 576, while the sum is 19.

The square root of 32223142 is about 5676.5431382136. The cubic root of 32223142 is about 318.2164513990.

Adding to 32223142 its reverse (24132223), we get a palindrome (56355365).

The spelling of 32223142 in words is "thirty-two million, two hundred twenty-three thousand, one hundred forty-two".