32220242 has 8 divisors (see below), whose sum is σ = 48360432. Its totient is φ = 16100100.

The previous prime is 32220241. The next prime is 32220259. The reversal of 32220242 is 24202223.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32220242.

It is not an unprimeable number, because it can be changed into a prime (32220241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (6045054).

Almost surely, 2^32220242 is an apocalyptic number.

32220242 is a deficient number, since it is larger than the sum of its proper divisors (16140190).

32220242 is a wasteful number, since it uses less digits than its factorization.

32220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 32220242 is about 5676.2876953164. The cubic root of 32220242 is about 318.2069048915.

Adding to 32220242 its reverse (24202223), we get a palindrome (56422465).

The spelling of 32220242 in words is "thirty-two million, two hundred twenty thousand, two hundred forty-two".