115532227 has 2 divisors, whose sum is σ = 115532228. Its totient is φ = 115532226.

The previous prime is 115532191. The next prime is 115532273. The reversal of 115532227 is 722235511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115532227 - 2¹¹ = 115530179 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115532195 and 115532204.

It is not a weakly prime, because it can be changed into another prime (115532297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57766113 + 57766114.

It is an arithmetic number, because the mean of its divisors is an integer number (57766114).

Almost surely, 2^115532227 is an apocalyptic number.

115532227 is a deficient number, since it is larger than the sum of its proper divisors (1).

115532227 is an equidigital number, since it uses as much as digits as its factorization.

115532227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 115532227 is about 10748.5918612626. The cubic root of 115532227 is about 487.0434588002.

Adding to 115532227 its reverse (722235511), we get a palindrome (837767738).

The spelling of 115532227 in words is "one hundred fifteen million, five hundred thirty-two thousand, two hundred twenty-seven".