222411109 has 2 divisors, whose sum is σ = 222411110. Its totient is φ = 222411108.

The previous prime is 222411047. The next prime is 222411197. The reversal of 222411109 is 901114222.

222411109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206008609 + 16402500 = 14353^2 + 4050^2 .

It is a cyclic number.

It is not a de Polignac number, because 222411109 - 2⁹ = 222410597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222411109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222412109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111205554 + 111205555.

It is an arithmetic number, because the mean of its divisors is an integer number (111205555).

Almost surely, 2^222411109 is an apocalyptic number.

It is an amenable number.

222411109 is a deficient number, since it is larger than the sum of its proper divisors (1).

222411109 is an equidigital number, since it uses as much as digits as its factorization.

222411109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 222411109 is about 14913.4539594287. The cubic root of 222411109 is about 605.8784307034.

The spelling of 222411109 in words is "two hundred twenty-two million, four hundred eleven thousand, one hundred nine".