22021202219 has 2 divisors, whose sum is σ = 22021202220. Its totient is φ = 22021202218.

The previous prime is 22021202207. The next prime is 22021202227. The reversal of 22021202219 is 91220212022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22021202219 - 2⁸ = 22021201963 is a prime.

It is a super-2 number, since 2×22021202219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22021202194 and 22021202203.

It is not a weakly prime, because it can be changed into another prime (22021222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010601109 + 11010601110.

It is an arithmetic number, because the mean of its divisors is an integer number (11010601110).

Almost surely, 2^22021202219 is an apocalyptic number.

22021202219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021202219 is an equidigital number, since it uses as much as digits as its factorization.

22021202219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 22021202219 in words is "twenty-two billion, twenty-one million, two hundred two thousand, two hundred nineteen".