32220141 has 4 divisors (see below), whose sum is σ = 42960192. Its totient is φ = 21480092.

The previous prime is 32220121. The next prime is 32220157. The reversal of 32220141 is 14102223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14102223 = 3 ⋅4700741.

It is a cyclic number.

It is not a de Polignac number, because 32220141 - 2⁵ = 32220109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32220141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220121) 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 3 ways as a sum of consecutive naturals, for example, 5370021 + ... + 5370026.

It is an arithmetic number, because the mean of its divisors is an integer number (10740048).

Almost surely, 2^32220141 is an apocalyptic number.

It is an amenable number.

32220141 is a deficient number, since it is larger than the sum of its proper divisors (10740051).

32220141 is a wasteful number, since it uses less digits than its factorization.

32220141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740050.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 32220141 is about 5676.2787986497. The cubic root of 32220141 is about 318.2065723994.

Adding to 32220141 its reverse (14102223), we get a palindrome (46322364).

The spelling of 32220141 in words is "thirty-two million, two hundred twenty thousand, one hundred forty-one".