36260221 has 2 divisors, whose sum is σ = 36260222. Its totient is φ = 36260220.

The previous prime is 36260207. The next prime is 36260233. The reversal of 36260221 is 12206263.

It is a happy number.

36260221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 8328996 = 5285^2 + 2886^2 .

It is a cyclic number.

It is not a de Polignac number, because 36260221 - 2⁹ = 36259709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36260192 and 36260201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36260821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18130110 + 18130111.

It is an arithmetic number, because the mean of its divisors is an integer number (18130111).

Almost surely, 2^36260221 is an apocalyptic number.

It is an amenable number.

36260221 is a deficient number, since it is larger than the sum of its proper divisors (1).

36260221 is an equidigital number, since it uses as much as digits as its factorization.

36260221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 36260221 is about 6021.6460374220. The cubic root of 36260221 is about 330.9863997114.

Adding to 36260221 its reverse (12206263), we get a palindrome (48466484).

It can be divided in two parts, 36260 and 221, that added together give a square (36481 = 191²).

The spelling of 36260221 in words is "thirty-six million, two hundred sixty thousand, two hundred twenty-one".