13522211 has 2 divisors, whose sum is σ = 13522212. Its totient is φ = 13522210.

The previous prime is 13522189. The next prime is 13522219. The reversal of 13522211 is 11222531.

It is a happy number.

13522211 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 is a cyclic number.

It is not a de Polignac number, because 13522211 - 2⁶ = 13522147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13522211.

It is not a weakly prime, because it can be changed into another prime (13522219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761105 + 6761106.

It is an arithmetic number, because the mean of its divisors is an integer number (6761106).

Almost surely, 2^13522211 is an apocalyptic number.

13522211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522211 is an equidigital number, since it uses as much as digits as its factorization.

13522211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 13522211 is about 3677.2559062431. The cubic root of 13522211 is about 238.2406705595.

Adding to 13522211 its reverse (11222531), we get a palindrome (24744742).

The spelling of 13522211 in words is "thirteen million, five hundred twenty-two thousand, two hundred eleven".