32143422 has 8 divisors (see below), whose sum is σ = 64286856. Its totient is φ = 10714472.

The previous prime is 32143411. The next prime is 32143429. The reversal of 32143422 is 22434123.

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

32143422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32143429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678613 + ... + 2678624.

It is an arithmetic number, because the mean of its divisors is an integer number (8035857).

Almost surely, 2^32143422 is an apocalyptic number.

32143422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32143422 is a wasteful number, since it uses less digits than its factorization.

32143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357242.

The product of its digits is 1152, while the sum is 21.

The square root of 32143422 is about 5669.5169106371. The cubic root of 32143422 is about 317.9538123655.

Adding to 32143422 its reverse (22434123), we get a palindrome (54577545).

The spelling of 32143422 in words is "thirty-two million, one hundred forty-three thousand, four hundred twenty-two".