22220222099 has 8 divisors (see below), whose sum is σ = 23415888672. Its totient is φ = 21043686400.

The previous prime is 22220222041. The next prime is 22220222131. The reversal of 22220222099 is 99022202222.

It is a happy number.

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 22220222099 - 2¹² = 22220218003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220222009) 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, 4780334 + ... + 4784979.

It is an arithmetic number, because the mean of its divisors is an integer number (2926986084).

Almost surely, 2^22220222099 is an apocalyptic number.

22220222099 is a deficient number, since it is larger than the sum of its proper divisors (1195666573).

22220222099 is a wasteful number, since it uses less digits than its factorization.

22220222099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565437.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 22220222099 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, ninety-nine".