109226219 has 2 divisors, whose sum is σ = 109226220. Its totient is φ = 109226218.

The previous prime is 109226197. The next prime is 109226233. The reversal of 109226219 is 912622901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109226219 - 2¹² = 109222123 is a prime.

It is a super-2 number, since 2×109226219² = 23860733834071922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109226119) 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, 54613109 + 54613110.

It is an arithmetic number, because the mean of its divisors is an integer number (54613110).

Almost surely, 2^109226219 is an apocalyptic number.

109226219 is a deficient number, since it is larger than the sum of its proper divisors (1).

109226219 is an equidigital number, since it uses as much as digits as its factorization.

109226219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 109226219 is about 10451.1348187649. The cubic root of 109226219 is about 478.0158532466.

It can be divided in two parts, 10 and 9226219, that added together give a palindrome (9226229).

The spelling of 109226219 in words is "one hundred nine million, two hundred twenty-six thousand, two hundred nineteen".