232221027 has 16 divisors (see below), whose sum is σ = 317998208. Its totient is φ = 150655680.

The previous prime is 232221013. The next prime is 232221061. The reversal of 232221027 is 720122232.

It is a happy number.

It is not a de Polignac number, because 232221027 - 2⁷ = 232220899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232220994 and 232221012.

It is not an unprimeable number, because it can be changed into a prime (232221427) 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 15 ways as a sum of consecutive naturals, for example, 33327 + ... + 39687.

It is an arithmetic number, because the mean of its divisors is an integer number (19874888).

Almost surely, 2^232221027 is an apocalyptic number.

232221027 is a deficient number, since it is larger than the sum of its proper divisors (85777181).

232221027 is a wasteful number, since it uses less digits than its factorization.

232221027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 232221027 is about 15238.8000511851. The cubic root of 232221027 is about 614.6584368142.

Adding to 232221027 its reverse (720122232), we get a palindrome (952343259).

The spelling of 232221027 in words is "two hundred thirty-two million, two hundred twenty-one thousand, twenty-seven".