22220000999 has 8 divisors (see below), whose sum is σ = 26269952160. Its totient is φ = 18388966176.

The previous prime is 22220000993. The next prime is 22220001049. The reversal of 22220000999 is 99900002222.

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

It is not a de Polignac number, because 22220000999 - 2⁴ = 22220000983 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220000993) 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 7 ways as a sum of consecutive naturals, for example, 54728864 + ... + 54729269.

It is an arithmetic number, because the mean of its divisors is an integer number (3283744020).

Almost surely, 2^22220000999 is an apocalyptic number.

22220000999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22220000999 is a deficient number, since it is larger than the sum of its proper divisors (4049951161).

22220000999 is a wasteful number, since it uses less digits than its factorization.

22220000999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109458169.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 22220000999 in words is "twenty-two billion, two hundred twenty million, nine hundred ninety-nine", and thus it is an aban number.