232221011 has 8 divisors (see below), whose sum is σ = 254249904. Its totient is φ = 210345120.

The previous prime is 232221001. The next prime is 232221013. The reversal of 232221011 is 110122232.

It is a happy number.

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 232221011 - 2¹⁰ = 232219987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232221013) 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 7 ways as a sum of consecutive naturals, for example, 35060 + ... + 41153.

It is an arithmetic number, because the mean of its divisors is an integer number (31781238).

Almost surely, 2^232221011 is an apocalyptic number.

232221011 is a deficient number, since it is larger than the sum of its proper divisors (22028893).

232221011 is a wasteful number, since it uses less digits than its factorization.

232221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76501.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 232221011 is about 15238.7995262094. The cubic root of 232221011 is about 614.6584226976.

Adding to 232221011 its reverse (110122232), we get a palindrome (342343243).

The spelling of 232221011 in words is "two hundred thirty-two million, two hundred twenty-one thousand, eleven".