222411042209 has 2 divisors, whose sum is σ = 222411042210. Its totient is φ = 222411042208.

The previous prime is 222411042187. The next prime is 222411042233. The reversal of 222411042209 is 902240114222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216320800609 + 6090241600 = 465103^2 + 78040^2 .

It is a cyclic number.

It is not a de Polignac number, because 222411042209 - 2⁸ = 222411041953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222411042409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111205521104 + 111205521105.

It is an arithmetic number, because the mean of its divisors is an integer number (111205521105).

Almost surely, 2^222411042209 is an apocalyptic number.

It is an amenable number.

222411042209 is a deficient number, since it is larger than the sum of its proper divisors (1).

222411042209 is an equidigital number, since it uses as much as digits as its factorization.

222411042209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 222411042209 in words is "two hundred twenty-two billion, four hundred eleven million, forty-two thousand, two hundred nine".