22021021100219 has 2 divisors, whose sum is σ = 22021021100220. Its totient is φ = 22021021100218.

The previous prime is 22021021100167. The next prime is 22021021100231. The reversal of 22021021100219 is 91200112012022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22021021100219 - 2²⁸ = 22020752664763 is a prime.

It is a super-2 number, since 2×22021021100219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22021021100194 and 22021021100203.

It is not a weakly prime, because it can be changed into another prime (22021021100119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010510550109 + 11010510550110.

It is an arithmetic number, because the mean of its divisors is an integer number (11010510550110).

Almost surely, 2^{22021021100219} is an apocalyptic number.

22021021100219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021021100219 is an equidigital number, since it uses as much as digits as its factorization.

22021021100219 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 23.

The spelling of 22021021100219 in words is "twenty-two trillion, twenty-one billion, twenty-one million, one hundred thousand, two hundred nineteen".