22424222219 has 8 divisors (see below), whose sum is σ = 25629492960. Its totient is φ = 19219404096.

The previous prime is 22424222167. The next prime is 22424222243. The reversal of 22424222219 is 91222242422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22424222219 is a prime.

It is a super-2 number, since 2×22424222219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22424222719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 211775.

It is an arithmetic number, because the mean of its divisors is an integer number (3203686620).

Almost surely, 2^22424222219 is an apocalyptic number.

22424222219 is a deficient number, since it is larger than the sum of its proper divisors (3205270741).

22424222219 is a wasteful number, since it uses less digits than its factorization.

22424222219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226309.

The product of its digits is 18432, while the sum is 32.

The spelling of 22424222219 in words is "twenty-two billion, four hundred twenty-four million, two hundred twenty-two thousand, two hundred nineteen".