22000000219 has 4 divisors (see below), whose sum is σ = 22063401144. Its totient is φ = 21936599296.

The previous prime is 22000000199. The next prime is 22000000229. The reversal of 22000000219 is 91200000022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22000000219 - 2¹⁹ = 21999475931 is a prime.

It is a super-2 number, since 2×22000000219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000000229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31699942 + ... + 31700635.

It is an arithmetic number, because the mean of its divisors is an integer number (5515850286).

Almost surely, 2^22000000219 is an apocalyptic number.

22000000219 is a deficient number, since it is larger than the sum of its proper divisors (63400925).

22000000219 is an equidigital number, since it uses as much as digits as its factorization.

22000000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63400924.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 22000000219 in words is "twenty-two billion, two hundred nineteen", and thus it is an aban number.