22010022219 has 4 divisors (see below), whose sum is σ = 29346696296. Its totient is φ = 14673348144.

The previous prime is 22010022191. The next prime is 22010022233. The reversal of 22010022219 is 91222001022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22010022219 - 2⁵ = 22010022187 is a prime.

It is a super-2 number, since 2×22010022219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010022195 and 22010022204.

It is not an unprimeable number, because it can be changed into a prime (22010022259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668337034 + ... + 3668337039.

It is an arithmetic number, because the mean of its divisors is an integer number (7336674074).

Almost surely, 2^22010022219 is an apocalyptic number.

22010022219 is a deficient number, since it is larger than the sum of its proper divisors (7336674077).

22010022219 is an equidigital number, since it uses as much as digits as its factorization.

22010022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336674076.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 22010022219 in words is "twenty-two billion, ten million, twenty-two thousand, two hundred nineteen".