20222404219 has 2 divisors, whose sum is σ = 20222404220. Its totient is φ = 20222404218.

The previous prime is 20222404199. The next prime is 20222404259. The reversal of 20222404219 is 91240422202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222404219 is a prime.

It is a super-2 number, since 2×20222404219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20222404259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111202109 + 10111202110.

It is an arithmetic number, because the mean of its divisors is an integer number (10111202110).

Almost surely, 2^20222404219 is an apocalyptic number.

20222404219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222404219 is an equidigital number, since it uses as much as digits as its factorization.

20222404219 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 28.

The spelling of 20222404219 in words is "twenty billion, two hundred twenty-two million, four hundred four thousand, two hundred nineteen".