32223101 has 2 divisors, whose sum is σ = 32223102. Its totient is φ = 32223100.

The previous prime is 32223091. The next prime is 32223199. The reversal of 32223101 is 10132223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20839225 + 11383876 = 4565^2 + 3374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32223101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32223001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111550 + 16111551.

It is an arithmetic number, because the mean of its divisors is an integer number (16111551).

Almost surely, 2^32223101 is an apocalyptic number.

It is an amenable number.

32223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

32223101 is an equidigital number, since it uses as much as digits as its factorization.

32223101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32223101 is about 5676.5395268597. The cubic root of 32223101 is about 318.2163164351.

Adding to 32223101 its reverse (10132223), we get a palindrome (42355324).

It can be divided in two parts, 32223 and 101, that multiplied together give a palindrome (3254523).

The spelling of 32223101 in words is "thirty-two million, two hundred twenty-three thousand, one hundred one".