22223219999 has 8 divisors (see below), whose sum is σ = 23130582960. Its totient is φ = 21325260096.

The previous prime is 22223219939. The next prime is 22223220007. The reversal of 22223219999 is 99991232222.

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

It is a cyclic number.

It is not a de Polignac number, because 22223219999 - 2⁸ = 22223219743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223219929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2345942 + ... + 2355395.

It is an arithmetic number, because the mean of its divisors is an integer number (2891322870).

Almost surely, 2^22223219999 is an apocalyptic number.

22223219999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22223219999 is a deficient number, since it is larger than the sum of its proper divisors (907362961).

22223219999 is a wasteful number, since it uses less digits than its factorization.

22223219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701529.

The product of its digits is 629856, while the sum is 50.

The spelling of 22223219999 in words is "twenty-two billion, two hundred twenty-three million, two hundred nineteen thousand, nine hundred ninety-nine".