32241155 has 4 divisors (see below), whose sum is σ = 38689392. Its totient is φ = 25792920.

The previous prime is 32241113. The next prime is 32241161. The reversal of 32241155 is 55114223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55114223 = 53 ⋅1039891.

It is not a de Polignac number, because 32241155 - 2⁶ = 32241091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32241155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3224111 + ... + 3224120.

It is an arithmetic number, because the mean of its divisors is an integer number (9672348).

Almost surely, 2^32241155 is an apocalyptic number.

32241155 is a deficient number, since it is larger than the sum of its proper divisors (6448237).

32241155 is an equidigital number, since it uses as much as digits as its factorization.

32241155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448236.

The product of its digits is 1200, while the sum is 23.

The square root of 32241155 is about 5678.1295335700. The cubic root of 32241155 is about 318.2757355535.

Adding to 32241155 its reverse (55114223), we get a palindrome (87355378).

The spelling of 32241155 in words is "thirty-two million, two hundred forty-one thousand, one hundred fifty-five".