222097795219 has 2 divisors, whose sum is σ = 222097795220. Its totient is φ = 222097795218.

The previous prime is 222097795193. The next prime is 222097795237. The reversal of 222097795219 is 912597790222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222097795219 - 2¹⁵ = 222097762451 is a prime.

It is a super-2 number, since 2×222097795219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222097795219.

It is not a weakly prime, because it can be changed into another prime (222097795259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111048897609 + 111048897610.

It is an arithmetic number, because the mean of its divisors is an integer number (111048897610).

Almost surely, 2^222097795219 is an apocalyptic number.

222097795219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222097795219 is an equidigital number, since it uses as much as digits as its factorization.

222097795219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 222097795219 in words is "two hundred twenty-two billion, ninety-seven million, seven hundred ninety-five thousand, two hundred nineteen".