222000213109 has 2 divisors, whose sum is σ = 222000213110. Its totient is φ = 222000213108.

The previous prime is 222000213103. The next prime is 222000213119. The reversal of 222000213109 is 901312000222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136823790609 + 85176422500 = 369897^2 + 291850^2 .

It is a cyclic number.

It is not a de Polignac number, because 222000213109 - 2⁵ = 222000213077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222000213109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222000213103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000106554 + 111000106555.

It is an arithmetic number, because the mean of its divisors is an integer number (111000106555).

Almost surely, 2^222000213109 is an apocalyptic number.

It is an amenable number.

222000213109 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000213109 is an equidigital number, since it uses as much as digits as its factorization.

222000213109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 222000213109 in words is "two hundred twenty-two billion, two hundred thirteen thousand, one hundred nine".