42232211 has 8 divisors (see below), whose sum is σ = 48372480. Its totient is φ = 36118728.

The previous prime is 42232189. The next prime is 42232213. The reversal of 42232211 is 11223224.

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

It is a cyclic number.

It is not a de Polignac number, because 42232211 - 2⁶ = 42232147 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 42232211.

It is not an unprimeable number, because it can be changed into a prime (42232213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191 + ... + 9728.

It is an arithmetic number, because the mean of its divisors is an integer number (6046560).

Almost surely, 2^42232211 is an apocalyptic number.

42232211 is a deficient number, since it is larger than the sum of its proper divisors (6140269).

42232211 is a wasteful number, since it uses less digits than its factorization.

42232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393.

The product of its digits is 192, while the sum is 17.

The square root of 42232211 is about 6498.6314713176. The cubic root of 42232211 is about 348.2420998880.

Adding to 42232211 its reverse (11223224), we get a palindrome (53455435).

The spelling of 42232211 in words is "forty-two million, two hundred thirty-two thousand, two hundred eleven".