105224227 has 2 divisors, whose sum is σ = 105224228. Its totient is φ = 105224226.

The previous prime is 105224219. The next prime is 105224233. The reversal of 105224227 is 722422501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105224227 - 2³ = 105224219 is a prime.

It is a super-2 number, since 2×105224227² = 22144275895495058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105224297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52612113 + 52612114.

It is an arithmetic number, because the mean of its divisors is an integer number (52612114).

Almost surely, 2^105224227 is an apocalyptic number.

105224227 is a deficient number, since it is larger than the sum of its proper divisors (1).

105224227 is an equidigital number, since it uses as much as digits as its factorization.

105224227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 105224227 is about 10257.8860882737. The cubic root of 105224227 is about 472.1049797015.

Adding to 105224227 its reverse (722422501), we get a palindrome (827646728).

The spelling of 105224227 in words is "one hundred five million, two hundred twenty-four thousand, two hundred twenty-seven".