20000222219 has 2 divisors, whose sum is σ = 20000222220. Its totient is φ = 20000222218.

The previous prime is 20000222201. The next prime is 20000222227. The reversal of 20000222219 is 91222200002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000222219 is a prime.

It is a super-3 number, since 3×20000222219³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20000222219.

It is not a weakly prime, because it can be changed into another prime (20000222299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000111109 + 10000111110.

It is an arithmetic number, because the mean of its divisors is an integer number (10000111110).

Almost surely, 2^20000222219 is an apocalyptic number.

20000222219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000222219 is an equidigital number, since it uses as much as digits as its factorization.

20000222219 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 20.

The spelling of 20000222219 in words is "twenty billion, two hundred twenty-two thousand, two hundred nineteen".